1468-26-4 1H-1,2,3-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione 1H-v-Triazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione 2,6-Dioxy-8-azapurine 8-Azaxanthine NSC 756 NSC756 Usaf cb-26 WLN: T56 BMNN FMVMVJ Xanthazol v-Triazolo[4,5-d]pyrimidine-5,7-diol