英文别名METHYL(2S)-1-(1,2-DIOXO-3,3-DIMETHYPENTYL)-2-PYRROLIDINECARBOXYLATE; Methyl (2S)-1-(3,3-dimethyl-2-oxopentanoyl)-pyrrolidine-2-carboxylate; L-Proline, 1-(3,3-dimethyl-1,2-dioxopentyl)-, methyl ester; Methyl (3,3-dimethyl-2-oxopentanoyl)-L-prolinate; Methyl(2S)-1-(1,2-dioxo-3,3-dimethylpentyl)-2-pyrrolidinecarboxylate