1,2,4-Triazine-3,5(2H,4H)-dione 1,2,4-Triazine-3,5-diol 19241-95-3 31952-63-3 4(6)-Azauracil 461-89-2 6-Azauracil AI3-26412 AZU Azauracil CCRIS 2710 EINECS 207-318-0 IPO 3834 NSC 3425 USAF CB-30 as-Triazine-3,5(2H,4H)-dione as-Triazine-3,5(2H,4H)-dione (8CI) as-Triazine-3,5-diol