IUPAC:(4R,5R,6S,14S)-4,14-bis(3,4-dihydroxyphenyl)-6-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,8-dihydroxy-3,11-dioxatricyclo[8.4.0.0^{2,7}]tetradeca-1(10),2(7),8-trien-12-one
IUPAC:(4R,5R,6S,14S)-4,14-bis(3,4-dihydroxyphenyl)-6-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,8-dihydroxy-3,11-dioxatricyclo[8.4.0.0^{2,7}]tetradeca-1(10),2(7),8-trien-12-one