1,1'-Octamethylenebis(4-formylpyridinium) dibromide dioxime 1,8-Oktamethylen-bis-(4-hydroximinoformylpyridinium)-dibromid [German] 37736-20-2 PRO 462 Pyridinium, 1,1'(1,8-octanediyl)bis(4-((hydroxyimino)methyl)-, dibromide Pyridinium, 1,1'-octamethylenebis(4-formyl-, dibromide, dioxime