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76628-77-8 3-[2-amino-4-(4-chlorophenyl)-7-oxo-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl]propanoic acid

4318-54-1 5-methyl-1,2-dihydropyrazolo[3,4-d]pyrimidine-4,6-dione

5334-49-6 N,1-dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

476371-80-9 4-Amino-3-benzyl-1H-pyrazolo[3,4-d]pyrimidine-1-(β-D-ribofuranosyl-5’-triphosphate)

4848-69-5 5-amino-1-phenyl-6-prop-2-enylsulfanylpyrazolo[3,4-d]pyrimidin-4-one

885594-79-6 Carbamic acid,[[1-(1H-pyrazolo[3,4-d]pyrimidin-4-yl)-4-piperidinyl]methyl]-,1,1-dimethylethyl ester

41896-72-4 ISOXAZOLO[3,4-D]PYRIMIDIN-4(1H)-ONE,6-(1,1- DIMETHYLETHYL)-3-PROPYL-

161266-77-9 4H-Pyrazolo[3,4-d]pyrimidin-4-one,1,5,6,7-tetrahydro-5,7-bis(2-methylphenyl)-6-thioxo-

104964-56-9 5H-Pyrrolo[3,4-d]pyrimidin-5-one,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-6,7-dihydro-

862729-72-4 2,3-Piperazinedione,1-[trans-4-(4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)cyclohexyl]-5,5-dimethyl-

4643-19-0 N-(2-methoxyphenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

158001-40-2 1H-Pyrazolo[3,4-d]pyrimidin-4-amine,1-cyclopentyl-6-(4-pyridinyl)-3-(trifluoromethyl)-

441064-75-1 PYRIDO[3,4-D]PYRIMIDINE, 5,6,7,8-TETRAHYDRO-4-(4-MORPHOLINYL)-

6044-41-3 4-(2,5-dimethoxyphenyl)-6-ethoxy-1-prop-2-enyl-4,7-dihydro-3h-pyrrolo[3,4-d]pyrimidine-2,5-dione

441064-74-0 PYRIDO[3,4-D]PYRIMIDINE, 5,6,7,8-TETRAHYDRO-4-(4-MORPHOLINYL)-7-(PHENYLMETHYL)-

141212-90-0 6H-Pyrazolo[3,4-d]pyrimidine-6-thione,5-(4-ethoxyphenyl)-1,4,5,7-tetrahydro-4-imino-3-(methylthio)-

141212-86-4 6H-Pyrazolo[3,4-d]pyrimidine-6-thione,1,4,5,7-tetrahydro-4-imino-3-(methylthio)-5-phenyl-

517918-99-9 3H-Pyrazolo[3,4-d]pyrimidin-3-one, 6-chloro-1,2-dihydro-4-methyl-

848697-31-4 1H-Pyrazolo[3,4-d]pyrimidin-6-amine,4-chloro-1-[(4-chloro-3,5-dimethyl-2-pyridinyl)methyl]-3-phenyl-

7508-59-0 6-chloro-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione