4,4'-(Pimeloylbis(imino-p-phenyleneimino))bis(1-methylpyridinium) dibromide 60172-01-2 Pyridinium, 4,4'-((1,7-dioxo-1,7-heptanediyl)bis(imino-4,1-phenyleneimino))bis(1-methyl-, dibromide Pyridinium, 4,4'-(pimeloylbis(imino-p-phenyleneimino))bis(1-methyl-, dibromide SN 13232