IUPAC:(1S,4R,5R,6R,7R,11R,13S,17S,18S,19R)-4,5,6,17-tetrahydroxy-6-(hydroxymethyl)-14,18-dimethyl-3,10-dioxapentacyclo[9.8.0.0^{1,7}.0^{4,19}.0^{13,18}]nonadec-14-ene-9,16-dione
IUPAC:(1S,4R,5R,6R,7R,11R,13S,17S,18S,19R)-4,5,6,17-tetrahydroxy-6-(hydroxymethyl)-14,18-dimethyl-3,10-dioxapentacyclo[9.8.0.0^{1,7}.0^{4,19}.0^{13,18}]nonadec-14-ene-9,16-dione