IUPAC:16-ethylidene-6,7-dihydroxy-5,9-dimethyl-17-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,12,18-trioxatricyclo[13.4.0.0^{6,10}]nonadec-1(19)-ene-2,13-dione
IUPAC:16-ethylidene-6,7-dihydroxy-5,9-dimethyl-17-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,12,18-trioxatricyclo[13.4.0.0^{6,10}]nonadec-1(19)-ene-2,13-dione