Cetyl-Trimethyl-Ammoniumcetyltrimethylammonium ionCetrimoniumcetyltrimethylammoniumN,N,N-Trimethyl-1-hexadecanaminiumCetyltrimethylammonium cationCETYL-TRIMETHYL-AMMONIUMHexadecyltrimethylammoniumHexadecyltrimethylammonium ionTrimethylhexadecylammoniumtrimethylhexadecylammonium ion