1-丙基-1H-吲哚-3-甲醛

DL-色氨酸

1-苄基吲哚-3-甲醛

N-[[1-(4-methylphenyl)sulfonylindol-3-yl]methylidene]hydroxylamine

2,3,4,9-四氢-1H-吡啶并[3,4-b]吲哚-1-酮