4-[(E)-(4-aminophenyl)diazenyl]phenylamine

4-[(E)-[(4-Hydroxyphenyl)imino]methyl]-2-methoxyphenol

4-{2-[Bis(2-hydroxyethyl)amino]ethyl}-1-isopropyl-3,3-diphenyl-2-pyrrolidinone

4-[2-(3,4-dimethoxyphenyl)ethyl]-2-[(3-methylphenoxy)methyl]morpholine 4-oxide hydrochloride

4-[3-(Diethylamino)propoxy]benzaldehyde

4-{4-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]benzoyl}morpholine

4-[4-(4-aminophenyl)-1-piperazinyl]phenylamine

4-[(E)-(4-{[3-(dimethylamino)propyl]amino}-1-naphthyl)diazenyl]-1-naphthalenesulfonic acid hydrochloride

4-[4-(DIETHYLAMINO)PHENYL]-N-(2-FLUOROPHENYL)-2,7,7-TRIMETHYL-5-OXO-1,4,5,6,7,8-HEXAHYDRO-3-QUINOLINECARBOXAMIDE

4-[4-Cyclopropyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]piperidine

4-[5-(2-cyclohexylethyl)-2,4-dimethoxyphenyl]-4-oxobutanoic acid

4-[6-(4-pyridinyl)hexyl]pyridine

4-({[(1-Methyl-1H-imidazol-2-yl)thio]acetyl}amino)benzoic acid

4-({[4-(Acetylamino)phenyl]sulfonyl}amino)benzoic acid

4-(((TERT-BUTOXYCARBONYL)AMINO)METHYL)CYCLOHEXANECARBOXYLIC ACID