4-[(2-Chlorobenzyl)(methyl)amino]butanenitrile

4-[(Diethylamino)methyl]-4-piperidinol

4-{[(tert-Butoxycarbonyl)amino]methyl}cyclohexanecarboxylic acid

4-[3-(Dimethylamino)-2-methylpropoxy]benzaldehyde

4-[5-(3-Chlorophenyl)-1,2,4-oxadiazol-3-yl]piperidine hydrochloride

4-[5-Bromo-2-(4-pyridinyl)-3-thienyl]pyridine

4-((4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrazin-2-yl)methyl)morpholine

4-(1-Methyl-1H-imidazol-2-yl)benzoic acid

4-(2-Chloro-9H-purin-6-yl)phenyl methyl ether

4-(2-Oxiranylmethoxy)benzonitrile

[4-(2,4-Dichlorophenyl)-1,3-thiazol-2-yl]acetic acid

4-(3-(Pyrrolidin-1-ylmethyl)phenyl)piperidine dihydrochloride

4-(3,4-Difluorophenyl)-1,3-thiazole-2-carbaldehyde

4-(4-Ethylmorpholin-2-yl)-2-methylaniline

4-(4-Methyl-2,3-dioxo-1-piperazinyl)butanoic acid