1-phenyl-9H-pyrido[3,4-b]indole

9-methyl-3,4-dihydro-2H-pyrido[3,4-b]indol-1-one

3-(2-aminoethyl)-1H-indole-2-carboxylic acid

2,3,4,9-四氢-2-[2-(甲基氨基)苯甲酰基]-1H-吡啶并[3,4-B]吲哚-1-酮