| alpha-acetamido-1-methyl-3-indolepropionic aci methyl ester |
| alpha-acetamido-1-methyl-3-indolepropionic acid methyl ester |
| methyl alpha-acetamido-1-methyl-3-indolepropionate |
| n(sup alpha)-acetyl-n-methyltryptophan methyl ester |
| alpha-acetamido-1-methyl-3-indolepropionic acimethyl ester |