n-[(5-氨基-1-苯基-1H-吡唑-4-基)-羰基]乙烷亚肼酸乙酯

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

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

1-苯基吡唑

1-苯基-5-(1H-吡咯-1-基)-1H-吡唑-4-羧酸