Formula: C30H22O8 | Mol. Weight: 510.50 g/mol
IUPAC: (3R,4S)-7-hydroxy-3-[(3S,4S)-7-hydroxy-4-(4-hydroxyphenyl)-2-oxo-3,4-dihydrochromen-3-yl]-4-(4-hydroxyphenyl)-3,4-dihydrochromen-2-one
C1=CC(=CC=C1C2C(C(=O)OC3=C2C=CC(=C3)O)C4C(C5=C(C=C(C=C5)O)OC4=O)C6=CC=C(C=C6)O)O