![4-AMINO-6-HYDROXYPYRAZOLO[3,4-D]PYRIMIDINE](/structure/5472-41-3.png)
![4-AMINO-6-HYDROXYPYRAZOLO[3,4-D]PYRIMIDINE](/structure/5472-41-3.png)


5-Pyrimidinecarboxylic acid,1,2,3,4-tetrahydro-4-(4-hydroxyphenyl)-6-methyl-2-oxo-, ethyl ester

4,6(1H,5H)-Pyrimidinedione, dihydro-5-(methoxymethylene)-2-thioxo-

4-PYRIMIDINECARBOXYLIC ACID 1,2,3,6-TETRAHYDRO-5-METHYL-6-(4-METHYLPHENYL)-2-OXO-,METHYL ESTER

![4H-Pyrido[1,2-a]pyrimidine-9-carboxamide,N-[3-(dimethylamino)propyl]-1,6,7,8-tetrahydro-2-methyl-4-oxo-](/structure/61316-41-4.png)
![2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[2,3-bis[(trimethylsilyl)oxy]-2-pr openyl]-1,3-dimethyl-5-(1-methylbutyl)-](/structure/57397-41-8.png)
![Pyrazolo[1,5-a]pyrimidine-3-carbonitrile,5-chloro-7-(2,6-dimethyl-4-morpholinyl)-6-(3-thienyl)-](/structure/821023-41-0.png)
Pyrazolo[1,5-a]pyrimidine-3-carbonitrile,5-chloro-7-(2,6-dimethyl-4-morpholinyl)-6-(3-thienyl)-
![2H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione,4,6-dimethyl-2-(1-methylethenyl)-](/structure/61327-41-1.png)
2H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione,4,6-dimethyl-2-(1-methylethenyl)-
![7H-Pyrrolo[2,3-d]pyrimidine,4-chloro-5-[3-(1,1-dimethylethyl)-5-methoxyphenyl]-7-(1-methylethyl)-](/structure/833481-41-7.png)
7H-Pyrrolo[2,3-d]pyrimidine,4-chloro-5-[3-(1,1-dimethylethyl)-5-methoxyphenyl]-7-(1-methylethyl)-
![Pyrimido[4,5-d]pyrimidine,5,7-dichloro-2-(4-chlorophenyl)-4-hydrazinyl-2,4a-dihydro-](/structure/920975-41-3.png)
Pyrimido[4,5-d]pyrimidine,5,7-dichloro-2-(4-chlorophenyl)-4-hydrazinyl-2,4a-dihydro-
![2,4(1H,3H)-Pyrimidinedione, 1-[(acetyloxy)methyl]-5-fluoro-](/structure/62113-41-1.png)
![Thiazolo[5,4-d]pyrimidine-2(1H)-thione, 5-(diethylamino)-7-methyl-](/structure/648414-41-9.png)
Thiazolo[5,4-d]pyrimidine-2(1H)-thione, 5-(diethylamino)-7-methyl-

5-Pyrimidinecarboxamide, N-((1-ethyl-2-pyrrolidinyl)methyl)-4-methoxy- 2-methyl-, (R)-(+)-

5-PYRIMIDINECARBOXYLIC ACID 1,2,3,4-TETRAHYDRO-6-METHYL-4-(4-METHYLPHENYL)-2-OXO-,2-ALLYL ESTER


4-(1H-imidazol-1-yl)-2-piperidin-1-ylpyrimidine hydrochloride



5-Pyrimidinecarboxylic acid,2-(2-chloro-1H-pyrrol-1-yl)-4-(dimethylamino)-, ethyl ester
![4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid,9-[(dimethylamino)carbonyl]-1,6,7,8-tetrahydro-6-methyl-4-oxo-, ethylester](/structure/78066-41-8.png)

![2-(methylsulfanyl)-4,5-dioxo-1,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylic acid](/structure/34259-41-1.png)
2-(methylsulfanyl)-4,5-dioxo-1,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylic acid
![1H-Pyrrolo[2,3-d]pyrimidine-5-carboxaldehyde, 2,4-diamino-](/structure/166047-41-2.png)
![Pyrrolo[1,2-a]pyrimidine-2,6-dione, hexahydro-](/structure/63838-41-5.png)


5-Pyrimidinecarboxylic acid, 4-(dimethylamino)-2-(2,5-dimethylphenyl)-,ethyl ester

![Pyrimidine, 2-methyl-4-(methylsulfonyl)-5-[4-(trifluoromethyl)phenyl]-](/structure/917896-41-4.png)
Pyrimidine, 2-methyl-4-(methylsulfonyl)-5-[4-(trifluoromethyl)phenyl]-
![Pyrazolo[1,5-a]pyrimidine-3-carboxamide,5-methyl-2-(phenylamino)-7-[(phenylmethyl)amino]-](/structure/824400-41-1.png)
Pyrazolo[1,5-a]pyrimidine-3-carboxamide,5-methyl-2-(phenylamino)-7-[(phenylmethyl)amino]-
![2,4-diamino-6-[(4-bromophenyl)amino]pyrimidine-5-carbaldehyde](/structure/16597-41-4.png)
2,4-diamino-6-[(4-bromophenyl)amino]pyrimidine-5-carbaldehyde
![2,4(1H,3H)-Pyrimidinedione,3-benzoyl-1-[(1S,2S,4S,5R)-4-(1,1-dimethylethoxy)-5-[(phenylmethoxy)methyl]bicyclo[3.1.0]hex-2-yl]-5-methyl-](/structure/181935-41-1.png)
![5-Pyrimidinecarboxamide,N-(4-fluorophenyl)-2-[2-[(4-methoxyphenyl)amino]-2-oxoethoxy]-](/structure/923292-41-5.png)
5-Pyrimidinecarboxamide,N-(4-fluorophenyl)-2-[2-[(4-methoxyphenyl)amino]-2-oxoethoxy]-

5-Pyrimidinecarboxylicacid, 1,2,3,4-tetrahydro-6-methyl-2-oxo-4-(3-thienyl)-, butyl ester
![2,5-Pyrimidinediamine, 4-methyl-6-[[(4-nitrophenyl)methyl]thio]-](/structure/90072-41-6.png)
2,5-Pyrimidinediamine, 4-methyl-6-[[(4-nitrophenyl)methyl]thio]-