[9,9'-Bianthracene]-10,10'(9H,9'H)-dione,2,2',4,4',5,5'-hexahydroxy-7,7'-dimethyl-

[9,9'-Bianthracene]-10,10'(9H,9'H)-dione,2,2',4,4',5,5'-hexahydroxy-7,7'-dimethyl- · CAS 2506-11-8