Synonyms: 1-Propanaminium, 2-hydroxy-N-(2-((2-hydroxyethyl)(2-hydroxypropyl)amino)ethyl)-N-(2-hydroxypropyl)-N-methyl-, dioctadecanoate (ester), methyl sulfate (1:1);(2-((2-Hydroxyethyl)(2-hydroxypropyl)amino)ethyl)bis(2-hydroxypropyl)(methyl)ammonium methyl sulphate, distearate (ester);1-Propanaminium, 2-hydroxy-N-(2-((2-hydroxyethyl)(2-hydroxypropyl)amino)ethyl)-N-(2-hydroxypropyl)-N-methyl-, dioctadecanoate (ester), methyl sulfate (salt);N-{2-[(2-hydroxyethyl)(2-hydroxypropyl)amino]ethyl}-N-methyl-2-(octadecanoyloxy)-N-[2-(octadecanoyloxy)propyl]propan-1-aminium methyl sulfate