ethyl 1-methyl-9H-pyrido[3,4-b]indole-3-carboxylate

2-(丙酰基氨基)苯甲酸

(2-ethyl-1H-indol-3-yl)-pyridin-3-ylmethanone

(2-ethyl-1H-indol-3-yl)-pyridin-4-ylmethanone

2-异丙基-1H-吲哚