Formula: C26H24O11 | Mol. Weight: 512.50 g/mol
IUPAC: (2R,3R)-10-hydroxy-3-(4-hydroxy-3,5-dimethoxyphenyl)-2-(hydroxymethyl)-5,8-dimethoxy-2,3-dihydro-[1,4]dioxino[2,3-c]xanthen-7-one
COC1=CC(=CC(=C1O)OC)C2C(OC3=C4C(=CC(=C3O2)OC)C(=O)C5=C(O4)C=C(C=C5OC)O)CO