METHYLTHIO|5-CYANO-2-METHYL-6-(METHYLTHIO)PYRIMIDIN-4(3H)-ONE||15908-63-1 |5-CYANO-2-METHYL-6-(METHYLTHIO)PYRIMIDIN-4(3H)-ONE|5-CYANO-2-METHYL-6-(METHYLTHIO)PYRIMIDIN-4(3H)-ONE;2-methyl-4-(methylthio)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile|15908-63-1