31895-48-4 4,6-Dimethyl-2-(ethylamino)thiazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione 4,6-Dimethyl-2-ethylaminothiazolo(4,5-d)pyrimidine-5,7-dione Thiazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 4,6-dimethyl-2-(ethylamino)-