1-(2-Hydroxyethyl)-2-tall oil alkyl-2-imidazoline, dimeric linoleicacid salt 68442-11-5 9,12-Octadecadienoic acid (9Z,12Z)-, dimer, compds. with 4,5-dihydro-1H-imidazole-1-ethanol 2-nortall-oil alkyl derivs.