68444-01-9 EINECS 270-573-1 Methyl 3-(2-(2-undecyl-2-imidazolin-1-yl)ethoxy)propionate Methyl 3-(2-(4,5-dihydro-2-undecyl-1H-imidazol-1-yl)ethoxy)propionate Propanoic acid, 3-(2-(4,5-dihydro-2-undecyl-1H-imidazol-1-yl)ethoxy)-, methyl ester