2-(Butylamino)-4,6-dimethylthiazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione 2-Butylamino-4,6-dimethylthiazolo(4,5-d)pyrimidine-5,7-dione 31895-50-8 Thiazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 2-(butylamino)-4,6-dimethyl-