ethyl (2S)-2-amino-4-methylsulfanylbutanoate,hydrochloride, L-Methionine ethyl ester hydrochloride, EthylL-methionatehydrochloride, methionine ethyl ester hydrochloride, ethyl 2-amino-4-(methylthio)butanoate hydrochloride; L-Methionineethylesterhydrochloride; Ethyl L-methionate HCl; L-methionine ethyl ester; L-methionine ethyl ester monohydrochloride; (S)-methionine ethyl ester hydrochloride;