Synonyms: 5,10-Secocardanolide;2(3H)-Furanone, 4-(hexadecahydro-3a,6-dimethyl-1H-cyclodec[e]inden-3-yl)dihydro-,[3R-[3R*(R*),3aS*,5aR*,6S*,13aR*,13bR*]]-;[3R-[3R*(R*),3aS*,5aR*,6S*,13aR*,13bR*]]-4-(Hexadecahydro-3a,6-dimethyl-1H-cyclodec[e]inden-3-yl)dihydro-2(3H)-furanone