2-chlorobenzoyl azide

1-phenylpyrazolo[3,4-d]pyrimidine

O-benzoyl-o-chloromandelonitrile

(2-chlorophenyl)(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)methyl benzoate

(2-methoxy-phenyl)-(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-methanone