2-Ethyl-2-(hydroxymethyl)-1,3-propanediyl dioleate 25111-05-1 9-Octadecenoic acid (9Z)-, 2-ethyl-2-(hydroxymethyl)-1,3-propanediyl ester 9-Octadecenoic acid (Z)-, 2-ethyl-2-(hydroxymethyl)-1,3-propanediyl ester EINECS 246-625-4