2-(methylthio)-7,8-dihydro-4H-thiopyrano[3,4-d][1,2,4]triazolo[1,5-a]pyrimidin-9(5H)-one 4H-thiopyrano[3,4-d][1,2,4]triazolo[1,5-a]pyrimidin-9(5H)-one, 7,8-dihydro-2-(methylthio)- InChI=1/C9H10N4OS2/c1-15-9-11-8-10-6-4-16-3-2-5(6)7(14)13(8)12-9/h2-4H2,1H3,(H,10,11,12