Synonyms: Ethanaminium, 2,2'-((1,1'-biphenyl)-4,4'-diylbis(2,1-ethenediyl-2,1-phenyleneoxy))bis(N,N-diethyl-N-methyl-, methyl sulfate (1:2);Ethanaminium, 2,2'-((1,1'-biphenyl)-4,4'-diylbis(2,1-ethenediyl-2,1-phenyleneoxy))bis(N,N-diethyl-N-methyl-, bis(methyl sulfate);(2,2'-((1,1'-Biphenyl)-4,4'-diylbis(ethylenephenyleneoxy))diethyl)bis(diethylmethylammonium) dimethyl bis(sulphate);2-[[1-[4-[4-[6-[2-(diethyl-methyl-ammonio)ethoxy]-1-bicyclo[4.2.0]octa-2,4,7-trienyl]phenyl]phenyl]-6-bicyclo[4.2.0]octa-2,4,7-trienyl]oxy]ethyl-diethyl-methyl-ammonium; methyl sulfate