N-[2-(2,3-dihydro-1H-indol-3-yl)ethyl]acetamide

methyl N-[3-(2-formamidophenyl)-3-oxopropyl]carbamate

methyl 1,2,3,3a,8,8a-hexahydro-3a-hydroxypyrrolo[2,3-b]indole-1-carboxylate

methyl N-[2-(1-methylindol-3-yl)ethyl]carbamate

methyl N-[2-(1H-indol-3-yl)ethyl]-N-methylcarbamate