1-Octadecanamine, N-methyl- 2439-55-6 Methyl-n-octadecylamine Methyloctadecylamine Methylstearylamine N-Methyl-N-octadecylamine N-Methyl-N-stearylamine N-Methyloctadecylamine N-Methylstearylamine N-Stearyl-N-methylamine NSC66468 Octadecylamine, N-methyl- Octadecylmethylamine