Formula: C28H20O6 | Mol. Weight: 452.50 g/mol
IUPAC: (6R,7S,9R,10S)-7,9-bis(4-hydroxyphenyl)-8,18-dioxapentacyclo[13.2.1.05,17.06,10.011,16]octadeca-1,3,5(17),11(16),12,14-hexaene-3,13-diol
C1=CC(=CC=C1C2C3C(C(O2)C4=CC=C(C=C4)O)C5=C6C(=CC(=C5)O)OC7=CC(=CC3=C76)O)O