90990-29-7 Fatty acids, C16 and C18-22-unsatd., C16-18 and C18-unsatd. alkyl esters
90990-18-4 Fatty acids, C14-18 and C18-unsatd., branched and linear, compds. with dodecylbenzenesulfonic acid and naphthenic acid-tetraethylenepentamine reaction products