IUPAC:(1S,3R,5S,6R,8R,11R,12S,13S)-3-(furan-3-yl)-5-methyl-2,9,14-trioxapentacyclo[11.2.1.1^{8,11}.0^{1,5}.0^{6,12}]heptadecane-10,15-dione
IUPAC:(1S,3R,5S,6R,8R,11R,12S,13S)-3-(furan-3-yl)-5-methyl-2,9,14-trioxapentacyclo[11.2.1.1^{8,11}.0^{1,5}.0^{6,12}]heptadecane-10,15-dione