Formula: C32H22O9 | Mol. Weight: 550.50 g/mol
IUPAC: 1,8-dihydroxy-2-(5-hydroxy-7-methoxy-2-methyl-1,4-dioxoanthracen-9-yl)-3-methoxy-6-methylanthracene-9,10-dione
CC1=CC2=C(C(=C1)O)C(=O)C3=C(C(=C(C=C3C2=O)OC)C4=C5C=C(C=C(C5=CC6=C4C(=O)C(=CC6=O)C)O)OC)O