苄基-[2-(1H-吲哚-3-基)-乙基]-胺

1-(1H-indol-3-yl)-2-piperidin-1-ylethane-1,2-dione

ethyl 2-[[2-(1H-indol-3-yl)-2-oxoacetyl]amino]acetate

2-[[2-(1H-indol-3-yl)-2-oxoacetyl]amino]acetic acid

3-(4-hydroxyphenyl)-2-[[2-(1H-indol-3-yl)-2-oxoacetyl]amino]propanoic acid