7-chloro-3-phenyltriazolo[4,5-d]pyrimidine

3,9-dihydro-pyrimido[4,5-b]indol-4-one

邻氯硝基苯

2-氨基吲哚-3-羧酸甲酯

2-氰基-2-(2-硝基苯基)乙酸甲酯