Synonyms: OX-4;1,1'-(1,2-Phenylenedimethylene)bis(4-formylpyridinium) dibromide dioxime;Pyridinium, 1,1'-(1,2-phenylenedimethylene)bis(4-formyl-, dibromide, dioxime;AC1NUTHO;CHEMBL491725;LS-132868;4611-86-3;oxo-[[1-[[2-[[4-(oxoazaniumylmethylidene)pyridin-1-yl]methyl]phenyl]methyl]pyridin-4-ylidene]methyl]azanium dibromide