4,4'-Bis-(hydroxyiminomethyl)-1,1'-oxydimethylen-dipyridinium-kation 7683-36-5 Bis-(4-hydroxyiminomethyl-pyridinium-1-methyl)ether-kation Obidoxim [German] Obidoxim kation Obidoxime Obidoxime tablets Obidoximum Piperidinium, 1,1'-(oxybis(methylene))bis(4-((hydroxyimino)methyl)- Pyridinium, 1,1'-(oxydimethylene)bis(4-formyl-, dioxime