4'-BROMO-4-METHYLBENZANILIDE

4'-CHLORO-2-MERCAPTOSTEARANILIDE

4'-CHLORO-3',5'-DIMETHOXYISOBUTYRANILIDE

4'-CHLORO-4-(2,4-DI-T-PENTYLPHENOXY)-PH-TETRAZOLYLTHIO-ACETAMIDO-BUTYRANILIDE

4'-METHYL-2,2,2,3'-TETRAFLUOROACETANILIDE

4-[(3,4-DIMETHYLPHENYL)SULFONYL]-1,2-DIMETHYLBENZENE

4-((2-HYDROXY-BENZYLIDENE)-AMINO)-BENZOIC ACID

4-(2-(2,4-DINITRO-PHENYL)-VINYL)-MORPHOLINE

4-(2-FUROYLOXY)PHENYL 2-FUROATE

4-(2-HYDROXYPROPYL)MORPHOLINE

4-(2,4-BIS-(1,1-DIMETHYL-PROPYL)-PHENOXY)-N-(4-CHLORO-3-NITRO-PHENYL)-BUTYRAMIDE

4-(2,4-DIFLUOROPHENYL)-1-(2,4-DINITROPHENYL)-1-METHYLSEMICARBAZIDE

4-(2,4-DIOXO-3-PHENYL-THIAZOLIDIN-5-YLAMINO)-BENZOIC ACID ETHYL ESTER

4-(2,5-DICHLOROPHENYLAZO)-4'-FLUOROSULFONYL-1-HYDROXY-2-NAPHTHANILIDE

4-(3-ACETYLPHENYLIMINOMETHYL)PHENYL N-PHENYLCARBAMATE