IUPAC:1-[(1R,2S,5S,6S,9R,11R,14S,15S,16S)-11,18-dihydroxy-14-methyl-17-oxapentacyclo[14.2.1.0^{1,5}.0^{6,15}.0^{9,14}]nonadecan-2-yl]-2-hydroxyethan-1-one
IUPAC:1-[(1R,2S,5S,6S,9R,11R,14S,15S,16S)-11,18-dihydroxy-14-methyl-17-oxapentacyclo[14.2.1.0^{1,5}.0^{6,15}.0^{9,14}]nonadecan-2-yl]-2-hydroxyethan-1-one