4-[(4-Aminophenyl)sulfonyl]-1,3-benzenediamine

4-{[(4-CHLOROPHENYL)METHYLIDENE]AMINO}-N-(1,3-THIAZOL-2-YL)BENZENESULFONAMIDE

4-[(4-NITROBENZOYL)OXY]PHENYL 4-NITROBENZOATE

4-{(E)-[2-(2-{2-[(CYCLOHEXYLAMINO)CARBONYL]ANILINO}-2-OXOACETYL)HYDRAZONO]METHYL}PHENYL BENZOATE

4-{[1-(4-Methoxyphenyl)ethyl]amino}-4-oxobutanoic acid

4-[(E)-Phenyldiazenyl]-1-naphthol

4-[1,1'-biphenyl]-4-yl-4-oxobutanenitrile

4-{[2-(2-ethoxyphenoxy)ethyl]amino}-1-phenyl-1-butanone hydrochloride

4-[2-(4-AMINOPHENYL)ETHYL]PHENYLAMINE DIHYDROCHLORIDE

4-[2-(Acetylamino)-3-oxobutyl]phenyl acetate

4-[2-(Dimethylamino)ethoxy]benzaldehyde

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

4-[3-(BENZYLOXY)-4-METHOXYPHENYL]-2-METHYL-5-OXO-N-(2-PYRIDINYL)-1,4,5,6,7,8-HEXAHYDRO-3-QUINOLINECARBOXAMIDE

4-[3,4,4-TRICHLORO-1-(4-MORPHOLINYL)-2-NITRO-1,3-BUTADIENYL]MORPHOLINE

4-{4-[bis(2-iodoethyl)amino]phenyl}butanoic acid