1-(((Pyridinio)methoxy)methyl)-2((hydroxyiminio)methyl)pyridinium dichloride 2-Formyl-1,1'-(oxydimethylene)dipyridinium dichloride oxime 34211-28-4 HS 14 (onium compound) Pyridinium, 2-((hydroxyimino)methyl)-1-((pyridiniomethoxy)methyl)-, dichloride (9CI) Pyridinium, 2-formyl-1,1'-(oxydimethylene)di-, dichloride, oxime S 47 (pharmaceutical)