Formula: C23H20O6 | Mol. Weight: 392.40 g/mol
IUPAC: 11,21-dihydroxy-7,7,18,18-tetramethyl-2,8,19-trioxapentacyclo[12.8.0.03,12.04,9.015,20]docosa-1(14),3(12),4(9),5,10,15(20),16,21-octaen-13-one
CC1(C=CC2=C(O1)C=C(C3=C2OC4=C(C3=O)C5=C(C(=C4)O)OC(C=C5)(C)C)O)C