Synonyms: 6-Oxabicyclo[3.2.1]octane-7-carboxylicacid,2-[4-[(acetyloxy)-3-furanylmethyl]-7a-formyloctahydro-4-methyl-2-oxo-3-(1-oxopropyl)-7-benzofuranyl]-2,8,8-trimethyl-3-oxo-,methyl ester, [3R-[3a,3aa,4b(R*),7b(1S*,2S*,5S*,7R*),7ab]]-; Cedrelanolide I