3-methyl-1-phenylpyrazolo[3,4-d]pyrimidine

3-methyl-1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-phenyl-3-methyl-4-(m-anisyl)pyrazolo(3,4-d)pyrimidine

1-phenyl-3-methyl-4-(o-anisyl)pyrazolo(3,4-d)pyrimidine

2-(4-chlorophenyl)-1-(4-methoxyphenyl)ethanone