1,1'-(Oxydiethylene)bis(4-formylpyridinium bromide), dioxime 1,5-Bis(4-aldoximinopyridinium)diethylether bibromide 3852-72-0 Diaethylaether-beta,beta'-(4-hydroxyliminoformylpyridinium)-dibromid [German] Pro 46Ae Pyridinium, 1,1'-(oxydi-2,1-ethanediyl)bis(4-((hydroxyimino)methyl)-, dibromide (9CI) Pyridinium, 1,1'-(oxydiethylene)bis(4-formyl-, dibromide, dioxime R 1