1-(Carboxyethoxyethyl)-2-heptyl-2-imidazoline, sodium salt 3-(2-(2-Heptylimidazolin-1-yl)ethoxy)propionic acid, sodium salt 68877-55-4 EINECS 272-563-2 Propanoic acid, 3-(2-(2-heptyl-4,5-dihydro-1H-imidazol-1-yl)ethoxy)-, sodium salt Sodium 3-(2-(2-heptyl-4,5-dihydro-1H-imidazol-1-yl)ethoxy)propionate