Acetic acid 1'-acetoxy-4,4'-bis-(3-acetylamino-phenyl)-6,8,6',8'-tetramethoxy-[2,2']binaphthalenyl-1-yl ester

Acetic acid 1'-acetoxy-6,8,6',8'-tetramethoxy-4,4'-diphenyl-[2,2']binaphthalenyl-1-yl ester

Acetic acid 4,1',4'-triacetoxy-6,8,6',8'-tetramethoxy-[2,2']binaphthalenyl-1-yl ester

Acetic acid 1'-acetoxy-4,4'-bis-(2,4-bis-benzyloxy-phenyl)-6,8,6',8'-tetramethoxy-[2,2']binaphthalenyl-1-yl ester

7-Hydroxy-1,3-dimethoxy-anthraquinone