Synonyms: (p-Phenylenedimethylene)bis[bis(2-hydroxyethyl)octadecylammoniumchloride] (7CI); 1,4-Benzenedimethanaminium,N,N,N',N'-tetrakis(2-hydroxyethyl)-N,N'-dioctadecyl-, dichloride (9CI);Ammonium, (p-phenylenedimethylene)bis[bis(2-hydroxyethyl)octadecyl-, dichloride(8CI)