4-TERT-BUTYL-N-(3-CHLORO-4-METHYLPHENYL)BENZAMIDE

4-methylbenzenesulfonyl isothiocyanate

4-METHYLBENZYL N-(4-CHLORO-3-NITROPHENYL)CARBAMATE

4-TERT-BUTYLPHENYL METHANESULFONATE

4-TRIFLUOROMETHYL-N-(2,2,2-TRIFLUORO-1-PHENYL-ETHYL)-BENZAMIDE

4,4'-((4-(DIPROPYLAMINO)PHENYL)METHYLENE)BIS(1,5-DIMETHYL-2-PHENYL-1H-PYRAZOL-3(2H)-ONE)

4,4'-(2,2-DICHLOROETHENE-1,1-DIYL)BIS(2,6-DINITROPHENOL)

4,4'-(HEXANE-3,4-DIYL)BIS(2-NITROPHENOL)

4,4′-(Thiazolo[5,4-d]thiazole-2,5-diyl)bis(2-methoxyphenol)

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

4,4'-BIS(3-METHYL-3-PHENYLUREIDO)DIPHENYLMETHANE

4,4'-BIS(N-(2-HYDROXY-1-NAPHTHYLMETHYLENE)AMINO)DIPHENYL SULFONE

4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYLDISULFONIC ACID

4,4'-DICHLORODIPHENYLDISULFIMIDE

4,4'-DIMETHYLENEBIS(METHYL BENZOATE)