英文别名2-(Methylthio)-5-methylpyrimidine-4(1H)-one; 5-Methyl-2-methylthio-4(1H)-pyrimidinone; 5-Methyl-2-(Methylthio)pyrimidin-4(3H)-one; 5-methyl-2-(methylthio)pyrimidin-4(1H)-one; 4-Hydroxy-5-methyl-2-(methylthio)pyrimidine; 5-methyl-2-methylsulfanyl-1H-pyrimidin-6-one; 5-methyl-2-methylsulfanyl-1H-pyrimidin-4-one; 4(1H)-Pyrimidinone,5-methyl-2-(methylthio); 2-methylthio-5-methyl-4-pyrimidone; 5-methyl-2-(methylsulfanyl)pyrimidin-4(3h)-one; 5-Methyl-2-(methylsulfanyl)-4(1H)-pyrimidinone