IUPAC:(1S,2S,5R,7R,8S,10S,11R,13R)-10-hydroxy-12,12-dimethyl-6-methylidene-9,16-dioxo-14-oxapentacyclo[11.2.2.1^{5,8}.0^{1,11}.0^{2,8}]octadecan-7-yl acetate
IUPAC:(1S,2S,5R,7R,8S,10S,11R,13R)-10-hydroxy-12,12-dimethyl-6-methylidene-9,16-dioxo-14-oxapentacyclo[11.2.2.1^{5,8}.0^{1,11}.0^{2,8}]octadecan-7-yl acetate