1,4-Dimethyl-1H-s-triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione 1,4-Dimethyl-1H-v-triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione 1632-29-7 1H-1,2,3-Triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 1,4-dimethyl- (9CI) 1H-s-Triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 1,4-dimethyl- 1H-v-Triazolo(4,5-d)pyrimidine-5,7(4H,6H)-dione, 1,4-dimethyl- 3,7-Dimethyl-8-azaxanthin BRN 0529411 NSC 94212