4,4'-(PROPANE-1,3-DIYL)DIBENZOIC ACID

4,4'-BIPHENANTHRENE-3,3'-DIOL

4,4'-BIS(2-QUINOLYL)BIPHENYL

4,4'-BIS(4-CHLOROBENZYLIDENEAMINO)DIPHENYL SULFONE

4,4'-CYCLOHEXYLIDENEBIS-(N,N-DIMETHYLANILINE)

4,4'-DIBROMOTRIPHENYLMETHANE

4,4'-DICHLORODIBENZENESULFONAMIDE, SODIUM DERIVATIVE

4,4''-DIMETHOXY-(1,1',3',1'')TERPHENYL

4,4'-DIMETHYLAZOBENZENE

4,4'-DINITROSTILBENE

4,4'-METHYLENEBIS(N-(2,4-DICHLOROBENZYLIDENE)ANILINE)

4,4'-METHYLENEBIS(N-(4-METHYLBENZYLIDENE)ANILINE)

4,4'-OXYBIS(N-ALLYLBENZENESULFONAMIDE)

4,4'-SULFONYLBIS(N-(5-INDANYLMETHYLENE)ANILINE)

4,4'-VINYLENEBIS(1-METHYLPYRIDINIUM TETRAFLUOROBORATE)