1-Hexadecanaminium, N-(4-chloro-2-butynyl)-N,N-dimethyl-, chloride (9CI) 73663-98-6 AMMONIUM, (4-CHLORO-2-BUTYNYL)DIMETHYLHEXADECYL-, CHLORIDE Dimethylhexadecyl(4-chloro-2-butynyl)ammonium chloride NSC 191833