醋酸

5-氨基-1-苯基-1H-吡唑-4-羧酸

5-氨基-4-乙氧羰基-1-苯基吡唑

5-氨基-1-苯基吡唑-4-腈

ethyl (1-phenyl-4-oxopyrazolo[3,4-d]pyrimidin-6-yl)methylmercaptoacetate