(2-Hydroxyethyl)(2-((2-hydroxyethyl)(stearoyl)amino)ethyl)-(2-((2-hydroxyethyl)(2-(stearoyloxy)ethyl)amino)ethyl)methylammonium methyl sulphate 64346-67-4 EINECS 264-811-3 Ethanaminium, N-(2-hydroxyethyl)-2-((2-hydroxyethyl)(1-oxooctadecyl)amino)-N-(2-((2-hydroxyethyl)(2-((1-oxooctadecyl)oxy)ethyl)amino)ethyl)-N-methyl-, methyl sulfate (salt)