4-[(7-chloro-1-oxido-4-quinolinyl)amino]-2-{[ethyl(2-hydroxyethyl)amino]methyl}phenol

4-[(E)-1,3-benzothiazol-2-yldiazenyl]-1-naphthylamine

4-[(phenylsulfonyl)amino]benzoic acid

4-[2-(Benzhydryloxy)ethyl]piperidine

{4-[4-(Trifluoromethyl)phenyl]-1,3-thiazol-2-yl}acetic acid

4-({[2-(Methylamino)-2-oxoethyl]sulfanyl}methyl)benzoic acid

4-(2-(1,4-Diazepan-1-yl)-2-oxoethyl)-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one hydrochloride

4-(2-Hydroxyethoxy)benzaldehyde

4-(2-Pyrimidinylmethyl)azepane

4-(3-Bromophenyl)-2-methoxy-5-methylpyrimidine

4-(3,4-dihydro-1-naphthalenylmethyl)pyridine hydrochloride

4-(4-Bromo-1H-indol-1-yl)butan-1-ol

4-(4-Fluorophenyl)-4-piperidinol

4-(5-bromo-2-thienyl)-4-oxobutanoic acid

4-(6-methoxy[1,1'-biphenyl]-3-yl)-4-oxobutanoic acid