4',4'''-METHYLENEBIS(ACETOACETANILIDE)

4',5-DIPHENYL-2,4-PENTADIENOPHENONE

4-[(17beta)-17-hydroxy-3-methoxyestra-1,3,5(10)-trien-17-yl]-2-butynoic acid

4-[(2-Hydroxyethyl)amino]-3-nitrobenzamide

4-[(4-Amino-3-methylphenyl)(4-imino-3-methyl-2,5-cyclohexadien-1-ylidene)methyl]-2-methylphenylamine

4-[(4-Bromobenzyl)oxy]-3-methoxybenzaldehyde

4-[(4-methyl-1-piperazinyl)sulfonyl]aniline

4-{(5Z)-5-[(2-{[3-(1H-IMIDAZOL-1-YL)PROPYL]AMINO}-7-METHYL-4-OXO-4H-PYRIDO[1,2-A]PYRIMIDIN-3-YL)METHYLENE]-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-3-YL}BUTANOIC ACID

4-[1-(3,4-dimethoxybenzyl)-4,5-dihydro-1H-imidazol-2-yl]morpholine hydroiodide

4-[(E)-1-Naphthyldiazenyl]-1-naphthylamine

4-[1-ethyl-2-(4-methoxyphenyl)butyl]-2-(1-piperidinylmethyl)phenol hydrochloride

4-{2-[hydroxy(methyl)amino]ethyl}pyridine

4-[2-(3,4-DIMETHOXYPHENYL)ETHYL]ANILINE

4-[2-(4-Methyl-piperazin-1-yl)-ethyl]-phenylamine

{4-[2-(diethylamino)ethoxy]phenyl}acetonitrile