(4,4''-(1,1':4',1''-Terphenylylene)bis(2-oxoethylene))bis(2-ethoxyethyldimethylammonium Br) (p-Terphenyl-4,4''-ylene)bis(2-oxoethylene)bis((2-ethoxy)ethyl)dimethylammoniumbromide 73206-30-1 Ammonium, (p-terphenyl-4,4''-ylene)bis(2-oxoethylene)bis((2-(ethoxy)ethyl)dimethyl-, dibromide