1,3,7,9-Tetranitro-6H-benzotriazolo(2,1-a)benzotriazol-5-ium ate 15285-07-1 25243-36-1 47584-15-6 6H-Benzotriazolo(2,1-a)benzotriazol-5-ium, 1,3,7,9-tetranitro-, hydroxide, inner salt 6H-Benzotriazolo(2,1-a)benzotriazol-5-ium, 1,3,7,9-tetranitro-, inner salt EINECS 246-752-5