You can search products by Ctrl+F by CAT.#, CAS# or product name.
| Cat. # | Description | CAS # | 
| CB-1629 | Bis(1,3-dibutylbarbituric acid)trimethine oxonol | 70363-83-6 | 
| CD-1406 | Diethyl 2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)fumarate | 168975-19-7 | 
| CE-0506 | Ethyl 2-amino-6-methylpyrimidine-4-carboxylate | 857410-67-4 | 
| CE-0777 | Ethyl 4-amino-2-(methylthio)pyrimidine-5-carboxylate | 776-53-4 | 
| CE-0118 | Ethyl 4-chloro-2-methylthio-5-pyrimidinecarboxylate | 5909-24-0 | 
| CE-0711 | Ethyl 4-chloroquinazoline-2-carboxylate | 34632-69-4 | 
| CE-0029 | Ethyl 4-chloroquinazoline-6-carboxylate | 155960-94-4 | 
| CE-0601 | Ethyl 2,4-diaminopyrimidine-5-carboxylate | 15400-54-1 | 
| CE-0508 | Ethyl 2,4-dichloropyrimidine-5-carboxylate | 51940-64-8 | 
| CE-0679 | Ethyl 2-(4-hydroxy-2-mercaptopyrimidin-5-yl)acetate | 29571-39-9 | 
| CE-0371 | Ethyl 4-hydroxy 2-methylpyrimidine-5-carboxylate | 53135-24-3 | 
| CE-0778 | Ethyl 4-hydroxy-2-(methylthio)pyrimidine-5-carboxylate | 53554-29-3 | 
| CE-0071 | Ethyl 4-hydroxy-2-phenylpyrimidine-5-carboxylate | 55613-22-4 | 
| CE-0784 | Ethyl 4-hydroxy-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate | 187724-99-8 | 
| CE-0082 | Ethyl 2-(trifluoromethyl)pyrimidine-5-carboxylate | 304693-64-9 | 
| CM-2239 | Methyl 6-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate | 1263060-83-8 | 
| CM-2044 | Methyl 5-bromopyrimidine-2-carboxylate | 89581-38-4 | 
| CM-0001 | Methyl 5-bromopyrimidine-4-carboxylate | 1009826-93-0 | 
| CM-1672 | Methyl 2-chloropyrimidine-5-carboxylate | 287714-35-6 | 
| CM-0091 | Methyl 4-chloroquinazoline-7-carboxylate | 183322-47-6 | 
| CM-1503 | Methyl-2,4-dichloropyrimidine-6-carboxylate | 6299-85-0 | 
| CM-1338 | Methyl 4,6-dichloropyrimidine-2-carboxylate | 811450-22-3 | 
| CM-0383 | Methyl 2-(4,6-dichloropyrimidin-5-yl)acetate | 171096-33-6 | 
| CM-0384 | Methyl 2-(4,6-dihydroxypyrimidin-5-yl)acetate | 171096-32-5 | 
| CM-2099 | Methyl 4,6-dimethylpyrimidine-5-carboxylate | 832090-44-5 | 
| CM-1888 | Methyl 1-(2-ethoxyethyl)-4,5,6,7-tetrahydro-5,7-dioxo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylate | 792970-10-6 | 
| CM-0010 | Methyl 2-methylpyrimidine-4-carboxylate | 73955-55-2 | 
| CM-1177 | Methyl 2-methylthio-5-pyrimidinearboxylate | 38275-41-1 | 
| CM-1210 | Methyl pyrimidine-2-carboxylate | 34253-03-7 | 
| CM-0012 | Methyl pyrimidine-4-carboxylate | 2450-08-0 | 
| CM-0104 | Methyl pyrimidine-5-carboxylate | 34253-01-5 | 
| CP-0013 | Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione | 21038-66-4 | 
| CS-0202 | Sodium 5-(ethoxycarbonyl)-2-(methylthio)pyrimidin-4-olate | 102061-91-6 | 
| CT-0084 | Thieno[2,3-d]pyrimidine-2,4-diol | 18740-38-0 | 
| CT-0846 | Thieno[2,3-d]pyrimidin-4(3H)-one | 14080-50-3 | 
| CT-0038 | Thieno[3,2-d]pyrimidin-4(3H)-one | 16234-10-9 | 
| CA-1252 | 1-Allyl-5-methylpyrimidine-2,4(1H,3H)-dione | 70184-00-8 | 
| CA-1253 | 1-Allylpyrimidine-2,4(1H,3H)-dione | 25855-26-9 | 
| CP-0865 | 1-(Pyrimidin-5-yl)ethanone | 10325-70-9 | 
| CA-1719 | 2-Acetylpyrimidine | 53342-27-1 | 
| CA-1738 | 2-Anilinopyrimidine | 57356-49-7 | 
| CA-1658 | 2-Amidinopyrimidine hydrochloride | 138588-40-6 | 
| CA-2229 | 2-Amino-4-bromo-5-methylpyrimidine | 1245643-74-6 | 
| CA-0328 | 2-Amino-5-bromo-4-pyrimidinol | 61937-71-1 | 
| CA-2168 | 2-Amino-5-bromo-4-(trifluoromethyl)pyrimidine | 935534-47-7 | 
| CA-937 | 2-Amino-4-chloro-6-ethylpyrimidine | 5734-67-8 | 
| CA-0833 | 2-Amino-4-chloro-6-hydroxy-5-nitropyrimidine | 1007-99-4 | 
| CA-1733 | 2-Amino-4-cyano-6-methylpyrimidine | 64376-14-3 | 
| CA-0831 | 2-Amino-5-cyano-4-methylpyrimidine | 17321-97-0 | 
| CA-0265 | 2-Amino-5-cyanopyrimidine | 1753-48-6 | 
| CA-0372 | 2-Amino-4,6-dichloropyrimidine-5-carboxaldehyde | 5604-46-6 | 
| CA-2184 | 2-Amino-5,7-dihydropyrrolo[3,4-d]pyrimidine dihydrochloride | 157327-52-1 | 
| CA-0834 | 2-Amino-4,6-dihydroxy-5-methylpyrimidine | 55477-35-5 | 
| CA-0072 | 2-Amino-5,7-dimethoxy-1,2,4-Triazolo-[1,5-a]-pyrimidine | 13223-43-3 | 
| CA-0825 | 2-Amino-4-fluoro-6-phenoxypyrimidine | 314029-36-2 | 
| CA-0826 | 2-Amino-4-hydrazino-6-methylpyrimidine | 28840-64-4 | 
| CA-0938 | 2-Amino-4-hydroxy-6-ethylpyrimidine | 5734-66-7 | 
| CA-0828 | 2-Amino-4-hydroxy-6-phenylpyrimidine | 56741-94-7 | 
| CA-2252 | 2-Amino-5-iodopyrimidine | 1445-39-2 | 
| CA-0069 | 2-Amino-4-(4-methoxyphenyl)pyrimidine | 99844-02-7 | 
| CA-1864 | 2-Amino-5-(4-methoxyphenyl)pyrimidine | 31408-47-6 | 
| CA-1735 | 2-Amino-6-methylpyrimidine-4-carboxylic acid | 6630-66-6 | 
| CA-1643 | 2-Amino-5-nitropyrimidine | 3073-77-6 | 
| CA-0832 | 2-Aminopyrimidine-5-carbaldehyde | 120747-84-4 | 
| CA-1175 | 2-Aminopyrimidine-5-carboxylic acid | 3167-50-8 | 
| CA-0939 | 2-Aminopyrimidino[5,4-c]-1-acetylpiperidine | 1100752-63-3 | 
| CA-1065 | 2-Amino-4-(trifluoromethyl)pyrimidine | 16075-42-6 | 
| CB-4652 | 2-Bromo-4,6-diphenylpyrimidine | 56181-49-8 | 
| CB-5070 | 2-Bromomethyl-5-fluoropyrimidine | 1227579-62-5 | 
| CC-0991 | 2-Chloro-N-cyclohexyl-4-pyrimidinamine | 191729-06-3 | 
| CC-0138 | 2-Chloro-4,6-diphenylpyrimidine | 2915-16-4 | 
| CC-0335 | 2'-Chloro-2'-deoxycytidine | 10212-19-8 | 
| CC-0336 | 2'-Chloro-2'-deoxyuridine | 4753-04-2 | 
| CC-2024 | 2-Chloro-6-ethyl-5-fluoro-4-hydroxypyrimidine ammonium salt | 188416-27-5 | 
| CC-0363 | 2-Chloro-5-ethylpyrimidine | 111196-81-7 | 
| CC-1374 | 2-Chloro-5-fluoropyrimidine | 62802-42-0 | 
| CC-1233 | 2-Chloro-7-fluoroquinazoline | 956101-10-3 | 
| CC-0702 | 2-Chloro-4-hydrazinopyrimidine | 52476-87-6 | 
| CC-0884 | 2-Chloro-4-hydroxy-5-fluoropyrimidine | 155-12-4 | 
| CC-0812 | 2-Chloro-5-hydroxypyrimidine | 4983-28-2 | 
| CC-0885 | 2-Chloro-5-iodopyrimidine | 32779-38-7 | 
| CC-2047 | 2-Chloro-4-methoxy-5-nitropyrimidine | 282102-07-2 | 
| CC-1725 | 2-Chloro-4-methoxypyrimidine | 22536-63-6 | 
| CC-0021 | 2-Chloro-5-methoxypyrimidine | 22536-65-8 | 
| CC-1229 | 2-Chloromethyl-6-methylpyrimidin-4-ol | 23862-02-4 | 
| CC-0886 | 2-Chloro-4-methyl-6-(methylsulfanyl)pyrimidine | 89466-59-1 | 
| CC-1726 | 2-Chloro-N-methyl-5-nitropyrimidin-4-amine | 89283-49-8 | 
| CC-1866 | 2-Chloro-N-methylpyrimidin-4-amine | 66131-68-8 | 
| CC-0890 | 2-Chloro-5-methylpyrimidine | 22536-61-4 | 
| CC-1727 | 2-Chloro-6-methylpyrimidine-4-carbonitrile | 16858-56-3 | 
| CC-1784 | 2-Chloro-6-methylpyrimidine-4-carboxylic acid | 89581-58-8 | 
| CC-1151 | 2-Chloro-4-phenylquinazoline | 29874-83-7 | 
| CC-0888 | 2-Chloro-4-(methylsulfanyl)pyrimidine | 49844-93-1 | 
| CC-2048 | 2-Chloromethyl-4-(trifluoromethyl)pyrimidine | 944905-91-3 | 
| CC-0737 | 2-Chloro-5-nitropyrimidin-4-amine | 1920-66-7 | 
| CC-0342 | 2-Chloro-5-nitropyrimidine | 10320-42-0 | 
| CC-1640 | 2-Chloro-7-nitroquinazolin-4(3H)-one | 129112-64-7 | 
| CC-2409 | 2-Chloro-4-phenylbenzo[h]quinazoline | 4786-80-5 | 
| CC-0029 | 2-Chloro-5-phenylpyrimidine | 22536-62-5 | 
| CC-1300 | 2-Chloropyrimidine-5-carboxylic acid | 374068-01-6 | 
| CC-0095 | 2-Chloro-7H-pyrrolo[2,3-d]pyrimidine | 335654-06-3 | 
| CC-1234 | 2-Chloroquinazoline | 6141-13-5 | 
| CC-1728 | 2-Chloro-5-(trifluoromethyl)pyrimidine | 69034-12-4 | 
| CC-0874 | 2-Cyanamino-4,6-dihydropyrimidine | 55067-10-2 | 
| CC-0891 | 2-(Cyclopropylamino)pyrimidine-4-carbaldehyde | 948549-74-4 | 
| CC-0892 | 2-Cyclopropylpyrimidine-4-carbaldehyde | 948549-81-3 | 
| CD-0880 | 2'-Deoxy-2',2'-difluorocytidine | 95058-81-4 | 
| CD-0881 | 2'-Deoxy-5-fluorocytidine | 10356-76-0 | 
| CD-1899 | 2-Dimethylamino-5-hydroxypyrimidine | 72491-71-5 | 
| CE-0753 | 2-Ethenyl-4,6-dimethoxypyrimidine | 850234-80-9 | 
| CE-0221 | 2'-Ethoxycytidine | 54429-42-4 | 
| CE-0245 | 2-Ethoxy-4,6-dichloropyrimidine | 40758-65-4 | 
| CE-0246 | 2-Ethoxy-4,6-dihydroxypyrimidine | 61636-08-6 | 
| CE-0247 | 2-Ethoxy-4,6-difluoropyrimidine | 166524-65-8 | 
| CE-0130 | 2-Ethoxy-5-fluorouracil | 56177-80-1 | 
| CE-0222 | 2'-Ethoxyuridine | 61373-43-1 | 
| CE-0779 | 2-Ethyl-5-hydroxypyrimidine | 90339-11-0 | 
| CE-0084 | 2-Ethylthieno[2,3-d]pyrimidin-4(3H)-one | 56844-39-4 | 
| CF-1183 | 2-Fluoropyrimidine-5-boronic acid pinacol ester | 1352796-65-6 | 
| CH-0027 | 2-Hydrazinyl-4,6-dimethylpyrimidine | 23906-13-0 | 
| CH-0786 | 2-Hydrazinyl-4-(trifluoromethyl)pyrimidine | 197305-97-8 | 
| CH-0640 | 2-Hydroxy-6-isobutylpyrimidine-4-carboxylic acid | 876715-59-2 | 
| CH-0412 | 2-Hydroxy-4-methylpyrimidine hydrochloride | 5348-51-6 | 
| CH-0405 | 2-Hydroxy-4-(trifluoromethyl)pyrimidine | 104048-92-2 | 
| CH-0208 | 2-Hydroxy-5-nitropyrimidine | 3264-10-6 | 
| CI-0456 | 2-Iodopyrimidine | 31462-54-1 | 
| CI-0541 | 2-Isopropyl-5-hydroxypyrimidine | 66739-84-2 | 
| CM-0469 | 2-Methoxy-5-fluorouracil | 1480-96-2 | 
| CM-1716 | 2-Methoxy-5-nitropyrimidine | 14001-69-5 | 
| CM-0864 | 2-Methoxypyrimidine-5-carbaldehyde | 90905-32-1 | 
| CM-2369 | 2-Methyl-4,6-bis[4-(9,9-dimethyl-9,10-dihydroacridine)phenyl]pyrimidine | 1870041-76-1 | 
| CM-2477 | 2-Methyl-4,6-bis[4-(9,9-diphenyl-9,10-dihydroacridine)phenyl]pyrimidine | 2019165-20-7 | 
| CM-0891 | 2-Methyl-5-bromopyrimidine-4-carboxylic acid | 10070-39-9 | 
| CM-1160 | 2-Methyl-4-(piperidin-4-yl)pyrimidine | 949100-33-8 | 
| CM-0390 | 2-Methylpyrimidine | 5053-43-0 | 
| CM-0865 | 2-Methylpyrimidine-4-carbaldehyde | 1004-17-7 | 
| CM-1213 | 2-Methylpyrimidine-5-carbaldehyde | 90905-33-2 | 
| CM-0095 | 2-Methylpyrimidine-4-carboxylic acid | 13627-49-1 | 
| CM-0861 | 2-Methylpyrimidine-5-carboxylic 
        acid | 5194-32-1 | 
| CM-0862 | 2-Methyl-5-pyrimidinemethanol | 2239-83-0 | 
| CM-1212 | 2-Methylpyrimidin-5-ol | 35231-56-2 | 
| CM-1214 | 2-Methylpyrimidin-4(3H)-one | 19875-04-8 | 
| CM-0866 | 2-Methylsulfanylpyrimidine-4-carboxylic 
        acid | 1126-44-9 | 
| CM-0867 | 2-Methanesulfonylpyrimidine-4-carbaldehyde | 874279-27-3 | 
| CM-0096 | 2-Methylthieno[2,3-d]pyrimidin-4(3H)-one | 21582-51-4 | 
| CM-2100 | 2-Methylthio-5-hydroxypyrimidine | 4874-33-3 | 
| CM-0868 | 2-(Methylthio)pyrimidine-5-carbaldehyde | 90905-31-0 | 
| CM-0110 | 2-(Methylthio)pyrimidine-5-carboxylic acid | 110099-94-0 | 
| CM-0086 | 2-Methylthio-4aH-pyrrolo[2,3-d]pyrimidin-4(7H)-one | 154757-99-0 | 
| CM-0782 | 2'-O-Methylcytidine | 2140-72-9 | 
| CM-0320 | 2'-O-Methyluridine | 2140-76-3 | 
| CM-0321 | 2'-O-Methyl-5-methyluridine | 55486-09-4 | 
| CM-113 | 2-Morpholino-2-[2-(trifluoromethyl)pyrimidin-5-yl]ethanamine | 1192570-20-9 | 
| CP-0262 | 2-[(Phenoxycarbonyl)amino]-4,6-dimethoxypyrimidine | 89392-03-0 | 
| CP-0923 | 2-Phenyl-4,6-bis[4-(9,9-dimethyl-9,10-dihydroacridine)phenyl]pyrimidine | 1870041-75-0 | 
| CP-0947 | 2-Phenyl-4,6-bis[4-(9,9-diphenyl-9,10-dihydroacridine)phenyl]pyrimidine | 2019165-21-8 | 
| CP-0593 | 2-Piperazin-yl-4-(trifluoromethyl)pyrimidine | 179756-91-3 | 
| CP-0536 | 2-Pyrimidinecarbaldehyde | 27427-92-5 | 
| CP-0538 | 2-Pyrimidinecarboxamidine | 45695-56-5 | 
| CP-0539 | 2-Pyrimidinecarboxylic acid | 31519-62-7 | 
| CP-0540 | 2-Pyrimidinemethanol | 42839-09-8 | 
| CT-0099 | 2-(Trifluoromethyl)pyrimidine-4-carboxylic acid | 878742-59-7 | 
| CT-1014 | 2-(Trifluoromethyl)pyrimidine-5-carboxylic acid | 306960-77-0 | 
| CT-0101 | 2-(Trifluoromethyl)quinazolin-4(3H)-one | 26059-81-4 | 
| CA-1254 | 3-Allylpyrimidine-2,4(1H,3H)-dione | 6317-78-5 | 
| CB-2786 | 3-Bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidine | 90914-41-3 | 
| CB-2892 | 3-Bromo-5,7-dichloropyrazolo[1,5-a]pyrimidine | 114040-06-1 | 
| CB-0179 | 3-Bromo-2,5,7-trimethylpyrazolo[1,5-a]pyrimidine | 146778-13-4 | 
| CC-1384 | 3-Chloro-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine | 100859-88-9 | 
| CC-2410 | 3-Chloro-1-phenylbenzo[f]quinazoline | 1528707-72-3 | 
| CI-0463 | 3-Iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine | 862730-04-9 | 
| CI-0453 | 3-Iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine | 151266-23-8 | 
| CM-0398 | 3-Methyl-6-chlorouracil | 4318-56-3 | 
| CA-1720 | 4-Amino-5-bromo-2-chloropyrimidine | 205672-25-9 | 
| CA-0943 | 4-Amino-2-bromopyrimidine-5-carbonitrile | 94741-70-5 | 
| CA-1082 | 4-Amino-2-chloropyrimidine-5-carboxylic acid | 773109-69-6 | 
| CA-2284 | 4-Amino-2-cyanopyrimidine | 245321-46-4 | 
| CA-0838 | 4-Amino-2-(ethylsulfanyl)pyrimidine- 5-carbonitrile | 16462-29-6 | 
| CA-1120 | 4-Amino-2-mercaptopyrimidine | 333-49-3 | 
| CA-0426 | 4-Amino-2-methyl-5-pyrimidinemethanamine | 95-02-3 | 
| CA-2169 | 4-Amino-6-methylpyrimidine | 1134647-49-6 | 
| CA-2170 | 4-Amino-2-(methylthio)pyrimidine-5-carbaldehyde | 770-31-0 | 
| CA-2171 | 4-Amino-2-(methylthio)pyrimidine-5-methanol | 588-36-3 | 
| CA-0644 | 4-Aminopyrazolo[3,4-d]pyrimidine | 2380-63-4 | 
| CA-1121 | 4-Aminopyrimidine-5-carboxylic acid | 20737-41-1 | 
| CA-0678 | 4-Amino-7H-pyrrolo[2,3-d]pyrimidine | 1500-85-2 | 
| CA-0679 | 4-Amino-7H-pyrrolo[2,3-d]pyrimidine hydrogen sulfate | 856600-01-6 | 
| CA-1676 | 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-sulfinic acid | 1027082-25-2 | 
| CA-0680 | 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol | 98198-24-4 | 
| CA-1950 | 4-Aminoquinazoline | 15018-66-3 | 
| CB-4351 | 4-(Biphenyl-4-yl)-6-(3-bromo-5-chlorophenyl)-2-phenylpyrimidine | 2108146-90-1 | 
| CB-4352 | 4-(Biphenyl-4-yl)-6-(3-bromo-5-(pyridin-3-yl)phenyl)-2-phenylpyrimidine | 2136352-11-7 | 
| CB-1498 | 4-Bromo-2,6-dimethoxypyrimidine | 60186-89-2 | 
| CB-2055 | 4-Bromo-2,6-dimethylpyrimidine | 354574- 56-4 | 
| CB-3669 | 4-Bromo-7H-pyrrolo[2,3-d]pyrimidine | 916213-53-1 | 
| CB-2066 | 4-Bromo-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine | 1083181-71-8 | 
| CC-0010 | 4-Chloro-6,7-dimethoxy-2-methylquinazoline | 50377-49-6 | 
| CC-0524 | 4-Cholro-6,7-dimethoxyquinazoline | 13790-39-1 | 
| CC-1756 | 4-Chloro-7,8-dimethoxyquinazoline | 211320-77-3 | 
| CC-2226 | 4-Chloro-2,6-diphenylpyrimidine | 29509-91-9 | 
| CC-1355 | 4-Chloro-6-ethoxy-2-pyrimidineamine | 89784-02-1 | 
| CC-1107 | 4-Chloro-5-fluoro-6-ethylpyrimidine | 137234-74-3 | 
| CC-1757 | 4-Chloro-5-fluoro-2-methylpyrimidine | 898044-50-3 | 
| CC-0039 | 4-Chloro-6-fluoro-2-methylquinazoline | 1044768-44-6 | 
| CC-0058 | 4-Chloro-7-fluoro-2-methylquinazoline | 1206694-32-7 | 
| CC-0171 | 4-Chloro-7-fluoro-6-nitroquinazoline | 162012-70-6. | 
| CC-0102 | 4-Chloro-5-fluoro-2(1H)-pyrimidinone | 22462-34-6 | 
| CC-0059 | 4-Chloro-6-fluoroquinazoline | 16499-61-9 | 
| CC-0063 | 4-Chloro-7-fluoroquinazoline | 16499-62-0 | 
| CC-2491 | 4-Chloro-8-fluoroquinazoline | 124429-27-2 | 
| CC-0704 | 4-Chloro-6-hydrazinopyrimidine | 5767-35-1 | 
| CC-1102 | 4-Chloro-6-hydrazinylpyrimidin-2-amine | 89124-04-9 | 
| CC-0894 | 4-Chloro-5-iodopyrimidine | 63558-65-6 | 
| CC-1758 | 4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine | 123148-78-7 | 
| CC-1809 | 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine | 876343-10-1 | 
| CC-1040 | 4-Chloro-6-iodoquinazoline | 98556-31-1 | 
| CC-0065 | 4-Chloro-6-iodothieno[3,2-d]pyrimidine | 225382-62-7 | 
| CC-0073 | 4-Chloro-2-isopropylquinazoline | 38154-42-6 | 
| CC-1356 | 4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline | 183322-18-1 | 
| CC-1357 | 4-Chloro-2-methoxypyrimidine | 51421-99-9 | 
| CC-0705 | 4-Chloro-6-methoxypyrimidine | 26452-81-3 | 
| CC-0867 | 4-Chloro-7-methoxy-6-nitroquinazoline | 55496-69-0 | 
| CC-0043 | 4-Chloro-7-methoxyquinazoline | 55496-52-1 | 
| CC-1871 | 4-Chloro-5-methyl-2-(methylsulfonyl)pyrimidine | 325780-94-7 | 
| CC-1607 | 4-Chloro-6-methyl-2-(methylthio)pyrimidine | 17119-73-2 | 
| CC-2471 | 4-Chloro-6-methyl-1H-pyrazolo[3,4-d]pyrimidine | 30129-53-4 | 
| CC-2242 | 4-Chloro-N-(1-methyl-1H-pyrazol-5-yl)pyrimidin-2-amine | 1673546-74-1 | 
| CC-1385 | 4-Chloro-6-methylpyrimidine | 3435-25-4 | 
| CC-0086 | 4-Chloro-2-methylpyrimidine-5-carboxylic acid | 933702-81-9 | 
| CC-0037 | 4-Chloro-7-methylquinazoline | 90272-83-6 | 
| CC-1230 | 4-Chloro-2-(methylsulfonyl)pyrimidine | 97229-11-3 | 
| CC-0092 | 4-Chloro-2-methylthieno[2,3-d]pyrimidine | 56843-79-9 | 
| CC-1905 | 4-Chloro-2-methylthieno[3,2-d]pyrimidine | 319442-16-5 | 
| CC-1692 | 4-Chloro-6-(methylthio)pyrimidine | 89283-48-7 | 
| CC-1693 | 4-Chloro-2-(methylthio)pyrimidine-5-carbonitrile | 33089-15-5 | 
| CC-0097 | 4-Chloro-2-(methylthio)pyrimidine-5-carboxylic acid | 74840-34-9 | 
| CC-1694 | 4-Chloro-6-phenoxypyrimidine | 124041-00-5 | 
| CC-0143 | 4-Chloro-2-phenylpyrimidine | 14790-42-2 | 
| CC-1695 | 4-Chloro-1H-pyrazolo[3,4-d]pyrimidin-6-amine | 100644-65-3 | 
| CC-1594 | 4-Chloro-1H-pyrazolo(3,4-d)pyrimidine | 5399-92-8 | 
| CC-0107 | 4-Chloropyrido[2,3-d]pyrimidine | 28732-79-8 | 
| CC-2049 | 4-Chloropyrimidine-2-carboxylic acid | 944901-20-6 | 
| CC-2050 | 4-Chloropyrimidine-2-methanol | 1093880-89-7 | 
| CC-2051 | 4-Chloro-5H-pyrrolo[3,2-d]pyrimidine | 84905-80-6 | 
| CC-0581 | 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine | 3680-69-1 | 
| CC-1829 | 4-Chloroquinazoline | 5190-68-1 | 
| CC-0512 | 4-Chloro-7-quinazolinecarboxylic acid | 942507-89-3 | 
| CC-1696 | 4-Chlorothieno[2,3-d]pyrimidine | 14080-59-2 | 
| CC-1021 | 4-Chlorothieno[3,2-d]pyrimidine | 16269-66-2 | 
| CC-0141 | 4-Chloro-2-(trifluoromethyl)pyrimidine-5-carboxylic acid | 1076197-55-1 | 
| CC-1759 | 4-Chloro-6,7,8-trimethoxyquinazoline | 33371-00-5 | 
| CC-0137 | 4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine | 941685-26-3 | 
| CD-1643 | 4-Dimethoxymethylpyrimidin-2-ylamine | 165807-05-6 | 
| CE-0249 | 4-Ethoxy-6-methylpyrimidine | 4718-50-7 | 
| CH-0204 | 4-Hydrazino-2-hydroxypyrimidine | 3310-41-6 | 
| CH-0907 | 4-Hydroxy-1-(2-methylpyridin-3-yl)-7-(trifluoromethyl)quinazolin-2(1H)-one | 2439281-90-8 | 
| CH-0665 | 4-Hydroxy-5-nitropyrimidine | 219543-69-8 | 
| CH-0156 | 4-Hydroxy-6-nitroquinazoline | 6943-17-5 | 
| CH-0407 | 4-Hydroxypyrimidine | 51953-18-5 | 
| CH-0509 | 4-Hydroxypyrimidine-5-carbonitrile | 4774-34-9 | 
| CH-0674 | 4-Hydroxy-4H-pyrrolo[2,3-d]pyrimidine | 3680-71-5 | 
| CH-0408 | 4-Hydroxy-2-(trifluoromethyl)pyrimidine | 1546-80-1 | 
| CH-0409 | 4-Hydroxy-6-(trifluoromethyl)pyrimidine | 1546-78-7 | 
| CM-1475 | 4-Methoxy-6-methyl-2-(methylthio)pyrimidine | 55749-33-2 | 
| CM-0999 | 4-Methyl-3-{[4-(pyridin-3-yl)pyrimidin-2-yl]amino}benzoic acid | 641569-94-0 | 
| CM-1674 | 4-Methyl-5-pyrimidinecarboxylic acid | 157335-92-7 | 
| CP-1005 | 4-(Piperazin-1-yl)thieno[3,2-d]pyrimidine | 683274-67-1 | 
| CP-0504 | 4-(Piperidin-4-yl)pyrimidine | 954220-47-4 | 
| CP-0959 | 4H-Pyrazolo[1,5-a]pyrimidin-7-one | 29274-23-5 | 
| CP-0355 | 4-Pyrimidinecarboxylic acid | 31462-59-6 | 
| CP-0541 | 4-Pyrimidinemethanol | 33581-98-5 | 
| CT-0041 | 4-Thiouracil | 591-28-6 | 
| CA-1722 | 5-Acetylpyrimidine-2,4,6(1H,3H,5H)-trione | 58713-02-3 | 
| CA-0822 | 5-Amino-2-methylpyrimidine | 39889-94-6 | 
| CA-0840 | 5-Amino-4-methylpyrimidine | 3438-61-7 | 
| CA-1122 | 5-Amino-2-methyl-4(1H)-pyrimidinone | 53135-22-1 | 
| CA-1786 | 5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid | 100130-05-0 | 
| CB-2034 | 5-Bromo-6-azauracil | 4956-05-2 | 
| CB-2731 | 5-Bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine | 22276-95-5 | 
| CB-3599 | 5-Bromo-4-chloroquinazoline | 2148-38-1 | 
| CB-2312 | 5-Bromo-1-(2,3-dibromopropyl)pyrimidine-2,4(1H,3H)-dione | 195508-05-5 | 
| CB-1500 | 5-Bromo-4,6-dihydroxypyrimidine | 15726-38-2 | 
| CB-0624 | 5-Bromo-2,4-dimethoxypyrimidine | 56686-16-9 | 
| CB-3741 | 5-Bromo-2-ethynylpyrimidine | 1135283-08-7 | 
| CB-0433 | 5-Bromo-2-iodopyrimidine | 183438-24-6 | 
| CB-0567 | 5-Bromo-2-methoxypyrimidine | 14001-66-2 | 
| CC-1501 | 5-Bromo-4-methyl-2-aminopyrimidine | 17321-93-6 | 
| CB-3425 | 5-Bromo-2-methylpyrimidine | 7752-78-5 | 
| CB-1322 | 5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid | 50593-92-5 | 
| CB-2035 | 5-Bromo-6-methyluracil | 15018-56-1 | 
| CB-1002 | 5-Bromopyrimidine-4-carbaldehyde | 933746-26-0 | 
| CB-2130 | 5-Bromopyrimidine-2-carbonitrile | 38275-57-9 | 
| CB-1502 | 5-Bromopyrimidine-2-carboxylic acid | 37131-87-6 | 
| CB-3742 | 5-Bromopyrimidine-4-carboxylic acid | 64224-60-8 | 
| CB-0371 | 5-Bromo-7H-pyrrolo[2,3-d]pyrimidine | 175791-49-8 | 
| CB-2689 | 5-Bromoquinazolin-4-ol | 147006-47-1 | 
| CB-5035 | 5-Bromo-2-(trifluoromethyl)pyrimidine | 799557-86-1 | 
| CC-1697 | 5-Carbethoxyuracil | 28485-17-8 | 
| CC-1231 | 5-Chloro-6-ethylpyrimidin-4-ol | 130129-58-7 | 
| CC-0879 | 5-Chloro-2-hydroxypyrimidine | 214290-50-3 | 
| CC-0880 | 5-Chloro-2-methoxypyrimidine | 38373-44-3 | 
| CC-0018 | 5-Chloro-6-methylpyrimidin-4(1H)-one | 7752-72-9 | 
| CC-1595 | 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid | 61727-33-1 | 
| CC-1635 | 5-Chloropyrazolo[1,5-a]pyrimidine | 29274-24-6 | 
| CC-1309 | 5-Chloropyrimidine-2-carbonitrile | 38275-56-8 | 
| CC-0772 | 5-Cyanouracil | 4425-56-3 | 
| CD-0288 | 5'-Deoxy-5-fluorocytidine | 66335-38-4 | 
| CD-0617 | 5'-O-(4,4'-Dimethoxytrityl)thymidine | 40615-39-2 | 
| CD-0618 | 5'-O-(4,4'-Dimethoxytrityl)thymidine-3'-(hydrogen succinate) | 74405-40-6 | 
| CD-0888 | 5'-O-(4,4'-Dimethoxytrityl)uridine | 81246-79-9 | 
| CE-0511 | 5-Ethylpyrimidine-2,4,6(1H,3H,5H)-trione | 2518-72-1 | 
| CF-0717 | 5-Fluoro-4,6-dihydroxypyrimidine | 106615-61-6 | 
| CF-0552 | 5-Fluoro-4-hydrazino-2-methoxypyrimidine | 166524-64-7 | 
| CF-0718 | 5-Fluoro-4-hydroxypyrimidine | 671-35-2 | 
| CH-0032 | 5-(2'-Hydroxyethyl)aminouracil | 55476-33-0 | 
| CH-0269 | 5-(Hydroxymethyl)uracil | 4433-40-3 | 
| CI-0176 | 5-Iodo-2-pyrimidone | 79387-69-2 | 
| CI-0169 | 5-Isopropyl-2-pyrimidinamine | 98432-17-8 | 
| CM-0711 | 5-Methylcytosine hydrochloride | 58366-64-6 | 
| CM-0783 | 5-Methyl-2'-deoxycytidine | 838-07-3 | 
| CM-0436 | 5-Methyl-5,6-dihydrouracil | 696-04-8 | 
| CM-1636 | 5-Methylpyrimidine | 2036-41-1 | 
| CM-1717 | 5-Methylpyrimidine-4-carboxylic acid | 933683-35-3 | 
| CM-1329 | 5-Methylpyrimidine-2,4,6(1H,3H,5H)-trione | 2417-22-3 | 
| CM-1748 | 5-Methyl-4-quinazolone | 75844-41-6 | 
| CM-1330 | 5-Methyl-2-thioxo-dihydropyrimidine-4,6(1H,5H)-dione | 23450-37-5 | 
| CN-0440 | 5-Nitro-2,4,6-triaminopyrimidine | 24867-36-5 | 
| CP-0542 | 5-Pyrimidineacetic acid | 5267-07-2 | 
| CP-0412 | 5-Pyrimidinecarbaldehyde | 10070-92-5 | 
| CP-0138 | 5-Pyrimidinecarboxylic acid | 4595-61-3 | 
| CP-0139 | 5-Pyrimidinecarboxylic acid monohydrochloride | 409357-05-7 | 
| CP-0140 | 5-Pyrimidinecarboxylic acid sodium salt | 352535-06-9 | 
| CP-0543 | 5-Pyrimidinemethanol | 25193-95-7 | 
| CP-0544 | 5-Pyrimidinol | 26456-59-7 | 
| CT-0406 | 5-Trifluoromethyl-2'-deoxycytidine | 66384-66-5 | 
| CT-0542 | 5-(Trifluoromethyl)uracil | 54-20-6 | 
| CT-0428 | 5'-Trityl-2'-deoxy-2,3'-didehydrothymidine | 25442-42-6 | 
| CA-1255 | 6-Amino-5-(2,2-diethoxyethyl)-2-mercaptopyrimidin-4-ol | 7400-05-7 | 
| CA-0841 | 6-Amino-4-hydroxy-2-mercaptopyrimidine | 1004-40-6 | 
| CA-2172 | 6-Amino-3-methyluracil | 21236-97-5 | 
| CA-0260 | 6-Azauracil | 461-89-2 | 
| CB-0437 | 6-Benzyl-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine | 778574-06-4 | 
| CB-3666 | 6(7H)-N-Boc-2-amino-5H-pyrrolo[3,4-d]pyrimidine | 1105187-42-5 | 
| CB-2717 | 6(5H)-N-Boc-2-chloro-7,8-dihydropyrido[4,3-d]pyrimidine | 1092352-55-0 | 
| CB-3670 | 6(5H)-N-Boc-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine | 635698-56-5 | 
| CB-2691 | 6-Bromo-2-chloroquinazoline | 882672-05-1 | 
| CB-1725 | 6-Bromo-5-chloro-4(3H)-quinazolinone | 1131605-26-9 | 
| CB-3671 | 6-Bromo-4-chlorothieno[3,2-d]pyrimidine | 225385-03-5 | 
| CB-4333 | 6-Bromo-2,4-dichloro-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine | 1131992-26-1 | 
| CB-2694 | 6-Bromo-2,4-dichloroquinazoline | 102393-82-8 | 
| CB-3046 | 6-Bromoimidazo[1,2-a]pyrimidine | 865156-68-9 | 
| CB-1003 | 6-Bromo-N-methylquinazolin-2-amine | 882670-77-1 | 
| CB-2702 | 6-Bromo-2-quinazolinamine | 190273-89-3 | 
| CB-3441 | 6-Bromoquinazoline-2,4(1H,3H)-dione | 88145-89-5 | 
| CB-2285 | 6-Bromoquinazolin-4(3H)-one | 32084-59-6 | 
| CC-0881 | 6-Chloro-7-deazaguanine | 84955-31-7 | 
| CC-0306 | 6-Chloro-1,3-dimethyluracil | 6972-27-6 | 
| CC-1358 | 6-Chloro-2-ethylpyrimidin-4-amine | 98134-36-2 | 
| CC-0706 | 6-Chloro-4-hydroxypyrimidine | 4765-77-9 | 
| CC-1232 | 6-Chloromethyl-2-phenylpyrimidin-4-ol | 35252-98-3 | 
| CC-0144 | 6-Chloro-2-methylquinazolin-4(3H)-one | 7142-09-8 | 
| CC-2380 | 6-(Chloromethyl)uracil | 18592-13-7 | 
| CC-1699 | 6-Chloro-5-nitropyrimidin-4-amine | 4316-94-3 | 
| CC-1954 | 6-Chloropyrido[3,2-d]pyrimidin-4(3H)-one | 171178-33-9 | 
| CC-0044 | 6-Chloropyrimido[5,4-d]pyrimidin-4(3H)-one | 189747-31-7 | 
| CC-1718 | 6-Chloroquinazoline-2,4-dione | 1640-60-4 | 
| CC-0145 | 6-Chloromoquinazolin-4(3H)-one | 16064-14-5 | 
| CF-0066 | 6-Fluoroquinazolin-4(3H)-one | 16499-56-2 | 
| CH-0510 | 6-Hydroxy-4-pyrimidinecarboxylic acid | 6299-87-2 | 
| CH-0511 | 6-Hydroxy-2,4,5-triaminopyrimidine | 1004-75-7 | 
| CH-0042 | 6-Hydroxy 2,4,5-triaminopyrimidine sulfate | 35011-47-3 | 
| CI-0238 | 6-Iodoquinazolin-4-ol | 16064-08-7 | 
| CM-0795 | 6-Methoxy-7-benzyloxyquinazolin-4-one | 179688-01-8 | 
| CM-0118 | 6-(Methylamino)pyrimidine-2,4(1H,3H)-dione | 34284-87-2 | 
| CM-2072 | 6-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one | 30129-57-8 | 
| CM-1570 | 6-(Methylthio)pyrimido[5,4-d]pyrimidin-4-ol | 98550-19-7 | 
| CB-3672 | 7-N-Boc -2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine | 916420-27-4 | 
| CB-2977 | 7-N-Boc-2,4-dichloro-5,6,8,9-tetrahydropyrimido[4,5-d]azepine | 1065114-27-3 | 
| CB-3678 | 7-Bromo-2-chloroquinazoline | 953039-66-2 | 
| CB-2704 | 7-Bromo-4-chloroquinazoline | 573675-55-5 | 
| CB-1710 | 7-Bromo-6-chloro-4(3H)-quinazolinone | 17518-98-8 | 
| CB-2707 | 7-Bromoquinazoline | 89892-22-8 | 
| CB-2708 | 7-Bromoquinazolin-4(3H)-one | 194851-16-6 | 
| CC-2100 | 7-Chloro-4-hydroxy-1-(2-methylpyridin-3-yl)quinazolin-2(1H)-one | 2923987-05-5 | 
| CC-0866 | 7-Chloro-6-nitroquinazolin-4(3H)-one | 53449-14-2 | 
| CC-2015 | 7-Chloropyrazolo[1,5-a]pyrimidine | 58347-49-2 | 
| CC-0153 | 7-Chloroquinazolin-4(3H)-one | 31374-18-2 | 
| CC-2011 | 7-Chlorothiazolo[5,4-d]pyrimidine | 13316-12-6 | 
| CC-1397 | 7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine | 23002-52-0 | 
| CC-1969 | 7-Chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | 1131604-90-4 | 
| CD-1001 | 7-Deazaguanine | 7355-55-7 | 
| CF-0074 | 7-Fluoro-2-methylquinazolin-4(3H)-one | 194473-03-5 | 
| CF-1284 | 7-Fluoro-6-nitroquinazolin-4(3H)-one | 162012-69-3 | 
| CF-1285 | 7-Fluoroquinazolin-4(3H)-one | 16499-57-3 | 
| CP-0393 | 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol | 39929-79-8 | 
| CB-0175 | 8-Bromo-2-chloroquinazoline | 956100-63-3 | 
| CF-1040 | 8-Fluoroquinazolin-4(3H)-one | 187805-50-1 | 
| CM-1852 | 8-Methyl-4-quinazolone | 19181-54-5 | 
| CM-122 | 10-Methylpyrimido[4,5-b]quinoline-2,4(3H,10H)-dione | 27132-53-2 | 
| CA-1723 | 1-(2-Aminopyrimidin-5-yl)ethanone | 124491-42-5 | 
| CM-1675 | 1-(2-(Methylthio)pyrimidin-5-yl)ethanone | 84755-29-3 | 
| CD-0428 | 1,3-Dimethyluracil | 874-14-6 | 
| CD-1181 | 1,5-Dihydro-pyrrolo[3,2-a]pyrimidine-2,4-dione | 65996-50-1 | 
| CB-5042 | 2-((1H-Benzo[d]imidazol-1-yl)methyl)-6-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | 1434288-24-0 | 
| CP-0550 | 2-(1-Piperazinyl)pyrimidine | 20980-22-7 | 
| CP-0156 | 2-(1-Piperazinyl)pyrimidine dihydrochloride | 94021-22-4 | 
| CD-1282 | 2,2'-Dithiobis(5-ethoxy-7-fluoro[1,2,4]thiazole-[1,5-c]pyrimidine) | 166524-75-0 | 
| CM-1528 | 2-[2-(Methylthio)pyrimidin-4-yl]malonaldehyde | 77168-37-7 | 
| CB-2487 | 2-(3-Bromophenyl)-4-phenylquinazoline | 1149343-61-2 | 
| CB-2489 | 2-(4-Bromophenyl)-4-phenylquinazoline | 540466-42-0 | 
| CD-1008 | 2,4-Diamino-5-(aminomethyl)pyrimidine | 4458-18-8 | 
| CD-1009 | 2,4-Diamino-5-(bromomethyl)pyrimidine | 89446-58-2 | 
| CD-1010 | 2,4-Diamino-5-cyanopyrimidine | 16462-27-4 | 
| CD-1011 | 2,4-Diamino-6-ethoxypyrimidine | 116436-03-4 | 
| CD-1137 | 2,4-Diamino-6-ethylpyrimidine | 514854-12-7 | 
| CD-1138 | 2,4-Diamino-5-iodo-6-ethylpyrimidine | 514854-13-8 | 
| CD-1013 | 2,4-Diamino-6-piperidinopyrimidine | 24867-26-3 | 
| CD-1014 | 2,4-Diaminopyrimidine-5-carboxaldehyde | 20781-06-0 | 
| CD-1015 | 2,4-Diaminopyrimidin-5-emethanol | 42310-45-2 | 
| CD-1724 | 2,4-Diaminoquinazoline | 1899-48-5 | 
| CD-1176 | 2,4-Dibromopyrimidine | 3921-01-5 | 
| CD-1935 | 2,4-Dichloro[1]benzofuro[3,2-d]pyrimidine | 160199-95-1 | 
| CD-1676 | 2,4-Dichloro-5,7-dihydrofuro[3,4-d]pyrimidine | 848398-41-4 | 
| CD-0135 | 2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine | 74901-69-2 | 
| CD-0121 | 2,4-Dichloro-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine | 87466-23-7 | 
| CD-1905 | 2,4-Dichloro-6-fluoroquinazoline | 134517-57-0 | 
| CD-1267 | 2,4-Dichloro-7-fluoroquinazoline | 174566-15-5 | 
| CD-1285 | 2,4-Dichloro-8-fluoroquinazoline | 959237-64-0 | 
| CD-0128 | 2,4-Dichlorofuro[3,2-d]pyrimidine | 956034-07-4 | 
| CD-0153 | 2,4-Dichlorofuro[3,4-d]pyrimidin-7(5H)-one | 15783-48-9 | 
| CD-1017 | 2,4-Dichloro-5-iodopyrimidine | 13544-44-0 | 
| CD-1703 | 2,4-Dichloro-6-methoxyquinazoline | 105763-77-7 | 
| CD-1704 | 2,4-Dichloro-7-methoxyquinazoline | 62484-31-5 | 
| CD-1705 | 2,4-Dichloro-8-methoxyquinazoline | 61948-60-5 | 
| CD-1660 | 2,4-Dichloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidine | 1192711-71-9 | 
| CD-0125 | 2,4-Dichloro-7-methylquinazoline | 25171-19-1 | 
| CD-1568 | 2,4-Dichloro-7-nitroquinazoline | 129112-65-8 | 
| CD-0489 | 2,4-Dichloro-5H-pyrrolo[3,2-d]pyrimidine | 63200-54-4 | 
| CD-0911 | 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine | 90213-66-4 | 
| CD-1677 | 2,4-Dichloropyrido[2,3-d]pyrimidine | 126728-20-9 | 
| CD-1597 | 2,4-Dichloropyrimidine-5-carbaldehyde | 871254-61-4 | 
| CD-1265 | 2,4-Dichloropyrimidine-5-carboxylic acid | 37131-89-8 | 
| CD-0991 | 2,4-Dichloroquinazoline | 607-68-1 | 
| CD-1906 | 2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine hydrochloride | 635698-30-5 | 
| CD-1644 | 2,4-Dichloro-6,7,8,9-tetrahydro-5H-pyrimido[4,5-d]azepine | 781612-89-3 | 
| CD-1678 | 2,4-Dichloro-5,6,7,8-tetrahydroquinazoline | 1127-85-1 | 
| CD-0161 | 2,4-Dichlorothieno[2,3-d]pyrimidine | 18740-39-1 | 
| CD-1679 | 2,4-Dichlorothieno[3,2-d]pyrimidine | 16234-14-3 | 
| CD-1900 | 2,4-Dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine | 934524-10-4 | 
| CD-0126 | 2,4-Dichloro-7-(trifluoromethyl)quinazoline | 396-02-1 | 
| CD-0182 | 2,4-Dihydroxyfuro[3,4-d]pyrimidin-7(5H)-one | 4156-75-6 | 
| CD-2415 | 2,4-Diiodopyrimidine | 262353-34-4 | 
| CD-1018 | 2,4-Dimercapto-5,6-diaminopyrimidine | 31295-41-7 | 
| CD-1645 | 2,4-Dimethoxy-5-formylpyrimidine | 52606-02-7 | 
| CD-1053 | 2,4-Dimethoxy-5-iodopyrimidine | 52522-99-3 | 
| CD-2038 | 2,4-Diphenyl-4-[(2-phenylpyrimidin-6-yl)]phenylboronic acid pinacol ester | 1536209-84-3 | 
| CP-0985 | 2-[4-(Piperazin-1-yl)phenyl]pyrimidine hydrochloride | 1056624-11-3 | 
| CD-0345 | 2,5-Diamino-4,6-dichloropyrimidine | 55583-59-0 | 
| CD-0434 | 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride | 56830-58-1 | 
| CD-0346 | 2,5-Diamino-4,6-dihydroxypyrimidine hemisalfate salt | 102783-67-5 | 
| CD-0396 | 2,5-Dibromopyrimidine | 32779-37-6 | 
| CD-1232 | 2,5-Dichloro-4(3H)-pyrimidinone | 169557-02-2 | 
| CD-1019 | 2,6-Diamino-4-methoxypyrimidine | 3270-97-1 | 
| CD-1241 | 2,6-Dimethyl-4(1H)-quinazolinone | 18731-19-6 | 
| CD-0127 | 2,8-Dichloropyrimido[5,4-d]pyrimidine | 189747-34-0 | 
| CC-1787 | 4-(2-Chloro-6-methylpyrimidin-4-yl)morpholine | 52026-43-4 | 
| CB-2067 | 4-(3-Bromophenyl)-2-chloropyrimidine | 499195-47-0 | 
| CI-0465 | 4-(3-Iodo-1H-pyrazol-4-yl)-2-(methylthio)pyrimidine | 1111638-74-4 | 
| CB-4507 | 4-(4-Bromophenyl)-2,6-diphenylpyrimidine | 58536-46-2 | 
| CB-4950 | 4,6-Bis(3-(9H-carbazol-9-yl)phenyl)pyrimidine | 1262678-77-2 | 
| CB-4951 | 4,6-Bis(4-chlorophenyl)pyrimidine | 141034-82-4 | 
| CB-4760 | 4,6-Bis[3,5-di(3-pyridinyl)phenyl]-2-methylpyrimidine | 925425-96-3 | 
| CB-5062 | 4,6-Bis[3,5-di(4-pyridinyl)phenyl]-2-methylpyrimidine | 1030380-51-8 | 
| CB-4874 | 4,6-Bis[3,5-di(2-pyridinyl)phenyl]-2-phenylpyrimidine | 1266181-51-4 | 
| CB-4889 | 4,6-Bis[3,5-di(3-pyridinyl)phenyl]-2-phenylpyrimidine | 1097652-82-8 | 
| CB-4912 | 4,6-Bis[3,5-di(4-pyridinyl)phenyl]-2-phenylpyrimidine | 1097652-83-9 | 
| CD-1021 | 4,6-Diamino-5-nitropyrimidine | 2164-84-3 | 
| CD-1177 | 4,6-Dibromopyrimidine | 36847-10-6 | 
| CD-1725 | 4,6-Dichloro-2,5-dimethylpyrimidine | 1780-33-2 | 
| CD-1819 | 4,6-Dichloro-5-fluoro-2-methylpyrimidine | 105806-13-1 | 
| CD-1002 | 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine | 150728-13-5 | 
| CD-1023 | 4,6-Dichloro-2-methyl-5-nitropyrimidine | 13162-43-1 | 
| CD-1855 | 4,6-Dichloro-2-methyl-5-pyrimidinecarboxaldehyde | 14160-91-9 | 
| CD-170 | 4,6-Dichloro-2-methylquinazoline | 338739-44-9 | 
| CD-0228 | 4,6-Dichloro-5-nitro-2-(propylthio)pyrimidine | 145783-14-8 | 
| CD-0229 | 4,6-Dichloro-2-(propylthio)pyrimidine-5-amine | 145783-15-9 | 
| CD-0139 | 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine | 42754-96-1 | 
| CD-0871 | 4,6-Dichloropyrimidine-5-carboxaldehyde | 5305-40-8 | 
| CD-1417 | 4,6-Dichloro-2-pyrimidinecarboxylic acid | 684220-30-2 | 
| CD-1166 | 4,6-Dichloro-5-pyrimidinecarboxylic acid | 87600-98-4 | 
| CD-0586 | 4,6-Dihydroxy-5-formylpyrimidine | 14256-99-6 | 
| CD-0579 | 4,6-Dimethoxy-2-mercaptopyrimidine | 57235-35-5 | 
| CD-0264 | 4,6-Dimethoxypyrimidine-2-carbaldehyde | 125966-89-4 | 
| CD-0265 | 4,6-Dimethoxypyrimidine-2-carboxylic acid | 128276-50-6 | 
| CD-0277 | 4,6-Dimethoxypyrimidine-2-methanol | 125966-88-3 | 
| CD-1028 | 4,6-Dimethylpyrimidine-5-carboxylic acid | 157335-93-8 | 
| CD-1027 | 4,6-Dimethylpyrimidine-2-sulfonamide | 35762-76-6 | 
| CD-0173 | 4,7-Dichloro-2-methylquinazoline | 38154-43-7 | 
| CM-0863 | 5-(2-Methoxyphenoxy)-[2,2'-bipyrimidine]-4,6(1H,5H)-dione | 150728-12-4 | 
| CD-0435 | 5,6-Diamino-2-thiouracil | 1004-76-8 | 
| CD-1029 | 5,6-Diaminouracil | 32014-70-3 | 
| CD-0138 | 5,7-Dichloropyrazolo[1,5-a]pyrimidine | 57489-77-7 | 
| CD-1800 | 5,7-Dichlorothiazolo[5,4-d]pyrimidine | 13479-88-4 | 
| CD-1862 | 5,7-Dichloro-2-(trifluoromethyl)thiazolo[5,4-d]pyrimidine | 1683576-73-9 | 
| CC-0579 | 6-[(3-Chloropropyl)amino]-1,3-dimethyluracil | 34654-81-4 | 
| CD-1600 | 6,7-Dihydro-5H-pyrrolo[3,4-d]pyrimidine | 53493-80-4 | 
| CD-0179 | 6,7-Dimethoxy-2-methylquinazolin-4(3H)-one | 35241-23-7 | 
| CD-0541 | 6,7-Dimethoxy-1H-quinazolin-4-one | 13794-72-4 | 
| CT-0934 | [1,2,4]Triazolo[1,5-a]pyrimidine-2-carboxylic acid | 202065-25-6 | 
| CB-4357 | 2-([1,1'-Biphenyl]-4-yl)-4-chloro-6-phenylpyrimidine | 1852465-77-0 | 
| CB-4316 | 2-([1,1'-Biphenyl]-4-yl)-4,6-dichloropyrimidine | 89508-65-6 | 
| CT-0166 | 2',3',5'-Tri-O-acetyluridine | 4105-38-8 | 
| CD-1331 | 2-(4,6-Dichloropyrimidin-5-yl)acetaldehyde | 16019-33-3 | 
| CT-0847 | 2,4,6-Trichloro-5-ethylpyrimidine | 1780-38-7 | 
| CT-1041 | 2,4,6-Trichloro-5-iodopyrimidine | 1137576-61-4 | 
| CT-0358 | 2,4,6-Trichloro-5-methylpyrimidine | 1780-36-5 | 
| CT-1033 | 2,4,6-Trichloro-5-nitropyrimidine | 4359-87-9 | 
| CT-0827 | 2,4,6-Trichloroquinazoline | 20028-68-6 | 
| CT-0456 | 2,4,6-Trichloropyrimidine-5-carbaldehyde | 50270-27-4 | 
| CT-0020 | 2,4,7-Trichloropyrido[2,3-d]pyrimidine | 938443-20-0 | 
| CT-0070 | 2,4,7-Trichloroquinazoline | 6625-94-1 | 
| CB-4353 | 3-(3-(6-[Biphenyl-4-yl]-2-phenylpyrimidin-4-yl)-5-chlorophenyl)-9-phenyl-9H-carbazole | 2136351-44-3 | 
| CB-4354 | 4-[1,1'-Biphenyl]-4-yl-6-(4-bromophenyl)-2-phenylpyrimidine | 1421599-34-9 | 
| CB-4397 | 4-([1,1'-Biphenyl]-4-yl)-6-chloro-2-phenylpyrimidine | 1689538-58-6 | 
| CB-4355 | 4-[1,1'-Biphenyl]-4-yl-2-chloroquinazoline | 1262866-93-2 | 
| CB-4356 | 4-[1,1'-Biphenyl]-4-yl-6-(3,5-dibromophenyl)-2-phenylpyrimidine | 1393350-29-2 | 
| CB-4525 | 4-[1,1'-Biphenyl]-4-yl-6-[3'-(9,9-dimethyl-9H-fluoren-4-yl)-[1,1'-biphenyl]-4-yl]-2-phenylpyrimidine | 1955546-40-3 | 
| CB-4512 | 4-[1,1'-Biphenyl]-4-yl-[4-(2-phenylpyrimidin-6-yl)]phenylboronic acid pinacol ester | 1689538-51-9 | 
| CD-1030 | 4-(4,6-Dichloropyrimidin-2-yl)morpholine | 10397-13-4 | 
| CD-1031 | 6-(2,6-Dichlorophenoxy)pyrimidine-2,4-diamine | 948550-81-0 | 
| CT-0866 | 6,7,8,9-Tetrahydro-3H-pyrimido[4,5-d]azepin-4(5H)-one | 46001-09-6 | 
| CA-0237 | N4-Acetylcytidine | 3768-18-1 | 
| CA-0259 | N4-Acetylcytosine | 14631-20-0 | 
| CA-0579 | N-(2-Amino-4,6-dichloropyrimidin-5-yl)formamide | 171887-03-9 | 
| CB-0430 | N4-Benzoylcytidine | 13089-48-0 | 
| CB-1492 | N4-Benzoylcytosine | 26661-13-2 | 
| CC-1041 | N-[3-Chloro-4-(3-fluorobenzyloxy)-phenyl]-6-iodoquinazolin-4-amine | 231278-20-9 | 
| CP-0436 | N-(4-Piperidinyl)-2-pyrimidinamine hydrochloride | 950649-10-2 |