IUPAC:(2S,4R,5S,6S,7R)-5,6,12,14-tetrahydroxy-4-(hydroxymethyl)-13-methoxy-3,8-dioxatricyclo[8.4.0.0^{2,7}]tetradeca-1(10),11,13-trien-9-one
IUPAC:(2S,4R,5S,6S,7R)-5,6,12,14-tetrahydroxy-4-(hydroxymethyl)-13-methoxy-3,8-dioxatricyclo[8.4.0.0^{2,7}]tetradeca-1(10),11,13-trien-9-one