IUPAC:[(2S,5S,8R,9S,10S,11R,12R,15R,18R)-9,10,15,18-tetrahydroxy-12-methyl-6-methylidene-7-oxo-17-oxapentacyclo[7.6.2.1^{5,8}.0^{1,11}.0^{2,8}]octadecan-12-yl]methyl acetate
IUPAC:[(2S,5S,8R,9S,10S,11R,12R,15R,18R)-9,10,15,18-tetrahydroxy-12-methyl-6-methylidene-7-oxo-17-oxapentacyclo[7.6.2.1^{5,8}.0^{1,11}.0^{2,8}]octadecan-12-yl]methyl acetate