IUPAC:(1R,3R,6R,7S,8S,10R,11R,12R,13R)-8-tert-butyl-6,12-dihydroxy-16-methyl-2,4,14,19-tetraoxahexacyclo[8.7.2.0^{1,11}.0^{3,7}.0^{7,11}.0^{13,17}]nonadec-16-ene-5,15,18-trione
IUPAC:(1R,3R,6R,7S,8S,10R,11R,12R,13R)-8-tert-butyl-6,12-dihydroxy-16-methyl-2,4,14,19-tetraoxahexacyclo[8.7.2.0^{1,11}.0^{3,7}.0^{7,11}.0^{13,17}]nonadec-16-ene-5,15,18-trione