1,4-diphenylanthracene-9,10-dione

ethyl 5-hydroxy-2-methyl-1H-benzo[g]indole-3-carboxylate

2,3-bis(phenylsulfanyl)naphthalene-1,4-dione

1-propan-2-ylanthracene-9,10-dione

4,4'-Bis(phenylazo)-2,2'-binaphthyl-1,1'-diol