(S)-(+)-2-吡咯烷酮-5-羧酸甲酯;S)-(+)-2-吡咯烷酮-5-羧酸甲酯;焦谷氨酸甲酯;(S)-(+)-2-吡咯烷酮-5-甲酸甲酯;

L-Pyroglutamic Acid Methyl Ester;Methyl (S)-(+)-2-Pyrrolidone-5-carboxylate;methyl (2S)-5-oxopyrrolidine-2-carboxylate;(S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester;Methyl (S)-5-Oxopyrrolidine-2-carboxylate;