Formula: C28H22O8 | Mol. Weight: 486.50 g/mol
IUPAC: 4-[(2S,3R)-2-(3,5-dihydroxyphenyl)-6-[(E)-2-(3,5-dihydroxyphenyl)ethenyl]-2,3-dihydro-1,4-benzodioxin-3-yl]benzene-1,2-diol
C1=CC2=C(C=C1C=CC3=CC(=CC(=C3)O)O)OC(C(O2)C4=CC(=CC(=C4)O)O)C5=CC(=C(C=C5)O)O