3-(2-氨基乙基)-1H-吲哚-4,5-二酮

5-甲氧基色胺

2-(5-羟基-1H-吲哚-3-基)乙醛

1-甲基-2,3,4,9-四氢-1H-吡啶并[3,4-b]吲哚-6-醇

3,4,5,6-tetrahydro-7-hydroxy-6-methyl-1H-azepino[5,4,3-cd]indole