2,7-dimethyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-3,5(2H)-dione 5H-thiazolo[3,2-a]pyrimidine-3,5(2H)-dione, 2,7-dimethyl- InChI=1/C8H8N2O2S/c1-4-3-6(11)10-7(12)5(2)13-8(10)9-4/h3,5H,1-2H