8,9-dihydro-7H-pyrido[1,2-a]indol-6-one

3-(1H-indol-3-yl)-1-(4-methylphenyl)-3-phenylpropan-1-one

2-(4-chlorophenyl)-3-((4-chlorophenyl)diazenyl)-1H-indole

4-chloro-N-(indol-3-ylideneamino)aniline

5-甲氧基-1-甲基-1H-吲哚