1-((3-Benzoylpyridinio)methoxymethyl)-2-((hydroxyimino)methyl)pyridinium dichloride 3'-Benzoyl-2-formyl-1,1'-(oxydimethylene)dipyridinium dichloride 2-oxime 65321-24-6 83972-73-0 HGG 12 dichloride Pyridinium, 3'-benzoyl-2-formyl-1,1'-(oxydimethylene)di-, dichloride, 2-oxime