90990-20-8 Fatty acids, C14-18 and C18-unsatd., Bu esters
90990-18-4 Fatty acids, C14-18 and C18-unsatd., branched and linear, compds. with dodecylbenzenesulfonic acid and naphthenic acid-tetraethylenepentamine reaction products
90990-19-5 Fatty acids, C12-20 and C12-20-unsatd., Bu esters