Formula: C30H26O9 | Mol. Weight: 530.50 g/mol
IUPAC: 4-[2-(3,7-dihydroxy-3,4-dihydro-2H-chromen-2-yl)-4,5-dihydroxyphenyl]-2-(4-hydroxyphenyl)-3,4-dihydro-2H-chromene-3,7-diol
C1C(C(OC2=C1C=CC(=C2)O)C3=CC(=C(C=C3C4C(C(OC5=C4C=CC(=C5)O)C6=CC=C(C=C6)O)O)O)O)O