IUPAC:(1R,3S,5S,6R,10S,11R)-3,12-dimethyl-7-methylidene-8-oxo-2,9-dioxatetracyclo[9.3.0.0^{1,3}.0^{6,10}]tetradec-12-en-5-yl acetate
IUPAC:(1R,3S,5S,6R,10S,11R)-3,12-dimethyl-7-methylidene-8-oxo-2,9-dioxatetracyclo[9.3.0.0^{1,3}.0^{6,10}]tetradec-12-en-5-yl acetate