1,1′,6,6′,8,8′-Hexahydroxy-3,3′-dimethyl-2,2′-bianthracene-9,9′,10,10′-tetrone

1,1′,6,6′,8,8′-Hexahydroxy-3,3′-dimethyl-2,2′-bianthracen-9,9′,10,10′-tetron

1,1′,6,6′,8,8′-Hexahydroxy-3,3′-dimethyl-2,2′-bianthracene-9,9′,10,10′-tetrone

1,1′,6,6′,8,8′-Hexahydroxy-3,3′-diméthyl-2,2′-bianthracène-9,9′,10,10′-tétrone

[2,2′-Bianthracene]-9,9′,10,10′-tetrone, 1,1′,6,6′,8,8′-hexahydroxy-3,3′-dimethyl-

1,6,8,1′,6′,8′-Hexahydroxy-3,3′-dimethyl-[2,2′]bianthracenyl-9,10,9′,10′-tetraone