4,4''-BIS-BROMOMETHYL-(1,1',3',1'')TERPHENYL-2'-CARBONITRILE

4,4'-BIS(3-(4-METHOXYPHENYL)UREIDO)-3,3'-DIMETHYLBIPHENYL

4,4'-BIS(4-PENTYL-1-CYCLOHEXEN-1-YL)BIPHENYL

4,4'-DIAMINO-3,3'-DIMETHYL-2,2'-DINITROBIPHENYL

4,4'-DICHLORO-3-NITROCHALCONE

4,4'-DIHYDROXY-1,1'-DIMETHYL-4,4'-ETHYLENEDIPIPERIDINE

4,4'-DIMETHOXY-3,3',5,5'-TETRAMETHYLBIPHENYL

4,4'-DIMETHYLENEBIS(PHENYLACETIC ACID)

4,4'-METHYLENEBIS(N-(2-CHLORO-4-(DIMETHYLAMINO)BENZYLIDENE)ANILINE)

4,4'-METHYLENEBIS(N-(4-(DIMETHYLAMINO)BENZYLIDENE)ANILINE)

4,4'-METHYLENEBIS(N-(N-BUTYL-N-PHENYLCARBAMOYL)ANILINE)

4,4'-SULFONYLBIS(2-NITROPHENOL)

4,4′-Thiobis(2,5-dimethylphenol)

4,4'(1,3PROPANEDIYLDI-4,1-PIPERIDINDIYL)BIS(7NITROQUINAZOLINE) DIMETHANSULFONATE

4,4-DICHLORO-2,3-BIS(TRIMETHYLSILYL)-2-CYCLOBUTEN-1-ONE