IUPAC:(1R,2S,4R,5R,6R,7R,10S,11S,14S,16R)-14-hydroxy-7,11-dimethyl-6-(2-oxo-2H-pyran-5-yl)-3-oxapentacyclo[8.8.0.0^{2,4}.0^{2,7}.0^{11,16}]octadecan-5-yl acetate
IUPAC:(1R,2S,4R,5R,6R,7R,10S,11S,14S,16R)-14-hydroxy-7,11-dimethyl-6-(2-oxo-2H-pyran-5-yl)-3-oxapentacyclo[8.8.0.0^{2,4}.0^{2,7}.0^{11,16}]octadecan-5-yl acetate