1-(2-Hydroxyethyl)-2-tall oil alkyl-2-imidazoline, azelaic acid salt 68307-85-7 68609-89-2 EINECS 271-841-0 Nonanedioic acid, compds. with 4,5-dihydro-1H-imidazole-1-ethanol 2-nortall-oil alkyl derivs. (1:2)