英文别名1-Methyl-5-oxo-pyrrolidine-2-carboxylic acid methyl ester; 1-Methyl-5-oxoproline methyl ester; Proline, 1-methyl-5-oxo-, methyl ester (9CI); Proline, 1-methyl-5-oxo-, methyl ester; 1-methyl-5-oxy-pyrolidine-2-methyl formate; Methyl 1-methyl-5-oxoprolinate; Methyl 1-methyl-5-oxo-2-pyrrolidinecarboxylate; 1-Methyl-5-oxo-prolin-methylester; 1-methyl-5-oxo-proline methyl ester; 5-Oxo-1-methylprolin-methylester; methyl N-methylpyroglutamate; Proline,1-methyl-5-oxo-,methyl ester (9CI); Proline,1-methyl-5-oxo-,methyl ester 
