1-Dodecanaminium, N,N,N-trimethyl-, methyl sulfate 10182-91-9 13623-06-8 Ammonium, dodecyltrimethyl-, methyl sulfate Dodecyltrimethylammonium methosulfate Dodecyltrimethylammonium methyl sulfate Dodecyltrimethylammonium methyl sulphate EINECS 237-106-3 NSC 176805 Trimethyldodecylammonium methosulfate