英文别名(S)-Methyl 1-(2-methoxy-2-oxoacetyl)pyrrolidine-2-carboxylate; METHYL(2S)-1-(1',2'-DIOXO-2'-METHOXYETHYL)-2-PYRROLIDINE-CARBOXYLATE; Methyl (2-methoxy-2-oxoacetyl)-L-prolinate; 1-Pyrrolidineacetic acid, 2-(methoxycarbonyl)-α-oxo-, methyl ester, (2S)-; methyl (2S)-l-(1,2-dioxo-2-methoxyethyl)-2-pyrrolidinecarboxylate; Methyl(2S)-1-(1.2-dioxo-2-methoxyethyl)-2-pyrrolidinecarboxylate 
