2-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-3,5(2H)-dione 5H-thiazolo[3,2-a]pyrimidine-3,5(2H)-dione, 2-methyl- InChI=1/C7H6N2O2S/c1-4-6(11)9-5(10)2-3-8-7(9)12-4/h2-4H,1H