Synonyms: H-Trp-OMe·HCl;L-Tryptophan,methyl ester, monohydrochloride (9CI);Tryptophan, methyl ester,monohydrochloride, L- (6CI,7CI,8CI);(S)-Tryptophan methyl ester hydrochloride;(S)-Tryptophan methyl ester monohydrochloride;L-(-)-Tryptophan methyl esterhydrochloride;L-Tryptophan methyl ester hydrochloride;Methyl L-tryptophanatehydrochloride;Tryptophan methyl ester hydrochloride;Tryptophan methyl estermonohydrochloride;