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

4-[(5-nitro-2-pyridinyl)oxy]aniline

4-[(E)-({[3-(4-CHLOROPHENYL)-1H-PYRAZOL-5-YL]CARBONYL}HYDRAZONO)METHYL]-2,6-DIMETHOXYPHENYL ACETATE

4-[(E)-1-Methyl-2-(4-nitrophenyl)ethenyl]pyridine

4-{[1-(tert-Butoxycarbonyl)-4-piperidinyl]oxy}benzoic acid

4-[2-[4-(1,2-BENZISOTHIAZOL-3-YL)-1-PIPERAZINYL]ETHYL]PHENYLAMINE

4-[2-(3,4-DICYANOPHENOXY)PHENOXY]PHTHALONITRILE

4-[2-(4-Formylphenoxy)ethoxy]benzaldehyde

4-[2-(diethylamino)ethoxy]benzonitrile hydrochloride

4-[2-(methylamino)ethyl]benzoic acid hydrochloride

4-{3-[(3,4-DIOXO-3,4-DIHYDRO-1-NAPHTHALENYL)AMINO]PHENYL}-N-(2-METHYL-5-NITROPHENYL)-2,4-DIOXOBUTANAMIDE

4-[3-(dimethylamino)propyl]-2H-1,4-benzothiazin-3(4H)-one hydrochloride

4-{4-[(3,4-DIOXO-3,4-DIHYDRO-1-NAPHTHALENYL)AMINO]PHENYL}-2,4-DIOXO-N-[3-(TRIFLUOROMETHYL)PHENYL]BUTANAMIDE

4-[4-(2-isobutoxyphenyl)-1-piperazinyl]-1-butanol hydrochloride

4-{[ethoxy(oxo)acetyl]amino}-2-hydroxybenzoic acid