IUPAC:(2S,5S,8R,9S,11S,13S,14S,15R,19S)-13,14,19-trihydroxy-16,16-dimethyl-6-methylidene-10,12-dioxahexacyclo[9.8.0.0^{1,15}.0^{2,8}.0^{5,9}.0^{8,13}]nonadecan-7-one
IUPAC:(2S,5S,8R,9S,11S,13S,14S,15R,19S)-13,14,19-trihydroxy-16,16-dimethyl-6-methylidene-10,12-dioxahexacyclo[9.8.0.0^{1,15}.0^{2,8}.0^{5,9}.0^{8,13}]nonadecan-7-one