IUPAC:(1S,2S,4S,10S,12S,14R)-1,7-dimethyl-11-methylidene-3,5-dioxapentacyclo[8.4.0.0^{2,4}.0^{4,8}.0^{12,14}]tetradec-7-en-6-one
IUPAC:(1S,2S,4S,10S,12S,14R)-1,7-dimethyl-11-methylidene-3,5-dioxapentacyclo[8.4.0.0^{2,4}.0^{4,8}.0^{12,14}]tetradec-7-en-6-one