3-methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one 4(1H)-pyrimidinone, 2,3-dihydro-3-methyl-2-thioxo- InChI=1/C5H6N2OS/c1-7-4(8)2-3-6-5(7)9/h2-3H,1H3,(H,6,9