1-Octadecanamine, N,N-dimethyl-, hydrochloride 1613-17-8 DODA-hydrochloride Dimantine Dimethyloctadecylamine hydrochloride Dymanthine Hydrochloride GS-1339 N,N-Dimethyloctadecylamine hydrochloride NSC5547 Octadecylamine, N,N-dimethyl-, hydrochloride Stearyldimethylammonium chloride Thelmesan