英文别名dl-tryptophan ethyl ester hcl; H-DL-Trp-OEt; L-Tryptophane ethyl ester hydrochloride; Tryptophan,ethyl ester,monohydrochloride; H-L-Trp-OEt; hydrochloride salt of L-tryptopan ethyl ester; DL-TRYPTOPHAN ETHYL ESTER HYDROCHLORIDE; L-triptophan ethyl ester hydrochloride; L-tryptophan ethyl ester hydrochloride