Synonyms: NSC 74569;AMMONIUM, OCTADECYLTRIMETHYL-, p-CHLOROPHENYLSULFONATE;Octadecyltrimethylammonium p-chlorosulfonate;Ammonium, (octadecyl)trimethyl-, p-chlorophenylsulfonate;73636-94-9;AC1L1BZ4;NSC74569;NSC-74569;LS-18724;(Octadecyl)trimethylammonium p-chlorosulfonate;4-chlorobenzenesulfonate; trimethyl(octadecyl)azanium;1-Octadecanaminium,N,N-trimethyl-, salt with 4-chlorobenzenesulfonic acid (1:1)