1-Propanaminium, N-ethyl-N,N-dimethyl-3-((1-oxooctadecyl)amino)-, ethyl sulfate 67846-16-6 EINECS 267-360-0 Ethyldimethyl(3-((1-oxooctadecyl)amino)propyl)ammonium ethyl sulphate N-Ethyl-N,N-dimethyl-3-((1-oxooctadecyl)amino)-1-propanaminium ethyl sulfate Stearamidopropyl ethyldimonium ethosulfate