Formula: C23H16O6 | Mol. Weight: 388.40 g/mol
IUPAC: 8,18-dihydroxy-20-methoxy-6,16-dimethyl-12-oxapentacyclo[11.8.0.02,11.04,9.014,19]henicosa-1(21),2(11),4(9),5,7,13,15,17,19-nonaene-3,10-dione
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