英文别名1-methyl-5-oxo-DL-proline; 1-Methyl-5-oxo-Proline; N-methyl-2-pyrrolidone-5-carboxylic acid; Proline, 1-methyl-5-oxo-; 1-methyl-5-oxo-pyrrolidine-2-carboxylic acid; 1-methyl-5-oxypyrolidine-2-carboxylic acid; 1-Methyl-5-oxo-DL-prolin; 1-methyl-2-pyrrolidinone-5-carboxylic acid; 1-Methyl-5-oxo-prolin 
