1H-Imidazolium, 1-(carboxymethyl)-2-heptadecyl-4,5-dihydro-1-(2-((1-oxooctadecyl)amino)ethyl)-, inner salt 2-Heptadecyl-1-(carboxymethyl)-1-(2-(stearoylamido)ethyl)-2-imidazolinium hydroxide 65350-78-9