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