IUPAC:(1R,2R,3R,6R,8S,12S,13S,14R,15R,16S,17R)-2,3,12,15,16-pentahydroxy-9,13,17-trimethyl-5,18-dioxapentacyclo[12.5.0.0^{1,6}.0^{2,17}.0^{8,13}]nonadec-9-ene-4,11-dione
IUPAC:(1R,2R,3R,6R,8S,12S,13S,14R,15R,16S,17R)-2,3,12,15,16-pentahydroxy-9,13,17-trimethyl-5,18-dioxapentacyclo[12.5.0.0^{1,6}.0^{2,17}.0^{8,13}]nonadec-9-ene-4,11-dione