1,2,3-Propanetriyl ester of 12-(oxiranylmethoxy)-9-octadecanoic acid 74398-71-3 9-Octadecenoic acid, 12-(oxiranylmethoxy)-, 1,2,3-propanetriyl ester, homopolymer Poly 9-octadecenoic acid-12 (oxymethyloxirane) 1,2,3-propane-triyl ester polymer