2-(1,4-dioxonaphthalen-2-yl)naphthalene-1,4-dione

2,3-bis(1,4-dioxonaphthalen-2-yl)naphthalene-1,4-dione

1-methylbenzo[f]indazole-4,9-dione

2-(1,4-dimethoxynaphthalen-2-yl)-4-methoxynaphthalen-1-ol

1,1',4'-Trimethoxy-2,2'-binaphthyl-4-ol