4-(4-nitrophenyl)-1-phenylpyrazolo[3,4-d]pyrimidine

1,4-diphenylpyrazolo[3,4-d]pyrimidine

4-phenyl-4,5-dihydro-1-phenyl-1H-pyrazolo<3,4-d>pyrimidine-4-carboxylic acid

2-(1-phenylpyrazolo[3,4-d]pyrimidin-4-yl)propanedinitrile

N-(furan-2-ylmethyl)-1-phenylpyrazolo[3,4-d]pyrimidin-4-amine