8-甲氧基-1,4-萘醌

5,5'-dimethoxy-3,3'-bi-1,4-naphthoquinone

5,5'-dihydroxy-4,4'-dimethoxy-2,2'-binaphthylidene-1,1'-quinone

4,4',8,8'-tetramethoxy[2,2']binaphthalenyl-1,1'-diol

5-methoxynaphthalene-1,4-diol