1-Octadecanamine, N,N-dimethyl-, N-oxide 135462-97-4 2571-88-2 89258-01-5 EINECS 219-919-5 N,N-Dimethyl-1-octadecanamine-N-oxide N,N-Dimethyloctadecylamine N-oxide Octadecyldimethylamine oxide STEARAMINE OXIDE Stearyl dimethylamine oxide