中文同义名：

4-甲基-5-乙酰基嘧啶2-酮; 5-乙酰基-4-甲基-2(1H)-嘧啶酮; 5-乙酰-4-甲基-3H-嘧啶-2-酮; 5-乙酰基-4-甲基-3H-嘧啶-2-酮; 5-乙酰基-4-甲基嘧啶-2(1H)-酮盐酸盐;

英文同义名：

2(1H)-Pyrimidinone, 5-acetyl-4-methyl- (9CI); 1-(2-hydroxy-4-methyl-5-pyrimidinyl)ethanone(SALTDATA: HCl); 5-Acetyl-4-MethylpyriMidin-2(1H)-one; 5-acetyl-4-Methyl-1,2-dihydropyriMidin-2-one; 2(1H)-PyriMidinone, 5-acetyl-6-Methyl-; 5-Acetyl-4-methyl-2(1H)-pyrimidinone; 5-acetyl-4-methyl-3H-pyrimidin-2-one; 5-ethanoyl-4-methyl-3H-pyrimidin-2-one;