英文别名(2R)-3-(6-chloro-1H-indol-3-yl)-2-acetamidopropanoic acid; (2R)-2-acetamido-3-(6-chloro-1H-indol-3-yl)propanoic acid; Tryptophan Impurity 28; Ac-D-6-Chlorotryptophan; Tryptophan Impurity 12; D-Tryptophan, N-acetyl-6-chloro-; (R)-2-acetamido-3-(6-chloro-1H-indol-3-yl)propanoic acid