1,2,4-Triazole-3,5-diol 1,2,4-Triazolidine-3,5-dione 1003-36-7 1H-1,2,4-Triazole-3,5(2H,4H)-dione 23910-90-9 3,5-Dihydroxy-1,2,4-triazole 3232-84-6 AI3-61104 Bicarbamimide (VAN) (8CI) EINECS 221-776-9 NSC 15394 NSC 1892 Urazol Urazole Urazole bicarbamide s-Triazole-2,5-diol s-Triazole-3,5-diol