4,4',8,8'-Tetramethoxy-6,6'-dimethyl-2,2'-binaphthyliden-1,1'-dion

1-methoxy-7-methyl-1,4-naphthoquinone

5-methoxy-7-methylnaphthalene-1,4-diol

4,8-dimethoxy-6-methylnaphth-1-ol

苯醌