英文别名2H-Pyrrol-2-one,1-acetyl-1,5-dihydro-(9CI); 1-Acetyl-1H-pyrrole-2(5H)-one; 2H-Pyrrol-2-one, 1-acetyl-1,5-dihydro-; 1-Acetyl-1,5-dihydro-2h-pyrrol-2-one; 1-acetyl-2H-pyrrol-5-one; 1-Acetyl-1,5-dihydro-2H-pyrrolinon; 1-acetyl-1,5-dihydro-pyrrol-2-one; 2H-Pyrrol-2-one,1-acetyl-1,5-dihydro; 1-Acetyl-1,5-dihydro-2H-pyrrol-2-on 
