5-methoxy-3-(2-phthalimido-ethyl)-indole-2-carboxylic acid

2-ethoxycarbonyl-3-(2-phthalimidoethyl)-5-methoxyindole

N,N'-((3'-hydroxy-5,5'-dimethoxy-3'H-[1,2'-biindole]-3,3'-diyl)bis(ethane-2,1-diyl))diacetamide

4-氨基丁醛二甲缩醛