2,3,4,9-四氢-2-甲基-1H-咔唑

anilinocyanamide

6-chloro-1-phenyl-2H-pyrazolo[3,4-d]pyrimidin-4-one

1-phenyl-2H-pyrazolo[3,4-d]pyrimidine-4,6-dithione

1-苯基-2-苦基-肼