3-(2-amino-ethyl)-1-methyl-indole-2-carboxylic acid

2,3,4,9-四氢-1H-吡啶并[3,4-b]吲哚-1-酮

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

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

4-氨基丁醛缩二乙醇