1,1'-(1,12-Dodecanediyl)bis(4-(heptylamino)pyridinium) dibromide 1,12-Bis(4-(heptylamino)-1-pyridinium)dodecane dibromide 64690-12-6 Pyridinium, 1,1'-(1,12-dodecanediyl)bis(4-(heptylamino)-, dibromide