Synonyms: (E,E)-4-(4-(4-(Diethylamino)phenyl)-1,3-butadienyl)-1-(3-(triethylammonio)propyl)pyridinium;RH-414;Pyridinium, 4-(4-(4-(diethylamino)phenyl)-1,3-butadienyl)-1-(3-(triethylammonio)propyl)-, (E,E)-;4-{4-[4-(diethylamino)phenyl]buta-1,3-dien-1-yl}-1-[3-(triethylammonio)propyl]pyridinium