45267-19-4 Dimethylaminopropyl myristamide EINECS 256-214-1 Myristamidopropyl dimethylamine Myristic 3-dimethylaminopropylamide N,N-Dimethyl-(3-tetradecylamidopropyl)amine N-(3-(Dimethylamino)propyl)myristamide N-(3-(Dimethylamino)propyl)tetradecanamide Tetradecanamide, N-(3-(dimethylamino)propyl)-