1,1,1-Trimethylolpropane diisostearate 2-Ethyl-2-(hydroxymethyl)-1,3-propanediyl bis(isooctadecanoate) 68541-49-1 EINECS 271-345-4 Isooctadecanoic acid, 2-ethyl-2-(hydroxymethyl)-1,3-propanediyl ester