英文别名2H-Pyrrol-2-one, 3-acetyl-1,5-dihydro-5-hydroxy-4,5-dimethyl- (9CI); 3-ACETYL-4,5-DIMETHYL-5-HYDROXY-3-PYRROLIN-2-ONE; 3-acetyl-4,5-dimethyl-5-hydroxy-1,5-dihydro-2h-pyrrol-2-one; 3-acetyl-5-hydroxy-4,5-dimethyl-1,5-dihydro-pyrrol-2-one; MT-21, NEGATIVE CONTROL