Formula: C26H24O10 | Mol. Weight: 496.50 g/mol
IUPAC: (2R,3R,10R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-10-(4-hydroxy-3,5-dimethoxyphenyl)-3,4,9,10-tetrahydro-2H-pyrano[2,3-f]chromen-8-one
COC1=CC(=CC(=C1O)OC)C2CC(=O)OC3=C2C4=C(CC(C(O4)C5=CC(=C(C=C5)O)O)O)C(=C3)O