Synonyms: 2,4-MEDP;2-Formyl-4'-methyl-1,1'-(oxydimethylene)dipyridinium, dichloride oxime;Pyridinium, 2-formyl-4'-methyl-1,1'-(oxydimethylene)di-, dichloride, oxime;Pyridinium, 2-((hydroxyimino)methyl)-1-(((4-methylpyridinio)methoxy)methyl)-, dichloride;AC1NX74K;LS-132553;[(E)-[1-[(4-methylpyridin-1-ium-1-yl)methoxymethyl]pyridin-2-ylidene]methyl]-oxoazanium dichloride;70441-85-9