4-(3,4-dimethylphenyl)-10-(1-methylethylidene)-4-azatricyclo[5.2.1.0~2,6~]decane-3,5-dione

4-(3,4-dimethoxybenzylidene)-5-methyl-2-(2,3,4,5,6-pentafluorophenyl)-2,4-dihydro-3H-pyrazol-3-one

4-{5-[(5-(2,4-dimethoxyphenyl)-6-(ethoxycarbonyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-2(3H)-ylidene)methyl]-2-furyl}-3-methylbenzoic acid

4-(2,5-dimethylbenzylidene)-2-{3-nitro-4-methylphenyl}-1,3-oxazol-5(4H)-one

4,5-dimethoxy-2-nitrobenzyl-8-bromo-cAMP

4-[2-(3,3-dimethyl-5-oxocyclohexylidene)hydrazino]-4-oxo-N-phenylbutanamide

4-(DIMETHYLAMINO)-2-(4-FLUOROANILINO)NICOTINONITRILE

4,5-dimethoxy-2-nitrobenzyl-8-bromo-cGMP

4,6-DIMETHOXY-5-PHENYLPYRIMIDIN-2-YLAMINE

4,6-dimethoxy-N-[4-(trifluoromethyl)phenyl]-5-pyrimidinesulfonamide

4-(2,4-DIMETHYL-PHENYL)-THIAZOL-2-YLAMINE

4,5-DIMETHYL-2-METHOXYACETOPHENONE

4-([3-(DIMETHYLAMINO)PROPYL]AMINO)-1-METHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLIC ACID

4-[4-(3,5-dimethyl-1H-pyrazol-1-yl)thieno[3,2-d]pyrimidin-6-yl]phenyl methyl ether

4-[1-dimethylamino-3-[2-[2-(4-dimethylaminophenyl)ethyl]phenoxy]propan -2-yl]oxy-4-oxo-butanoic acid dihydrochloride

4,5-dimethyl-1,3,7,8-tetrazabicyclo[4.3.0]nona-2,4,6,8-tetraene

4-{[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino]methylene}-2-(2,4-dimethylphenyl)-1,3(2H,4H)-isoquinolinedione

4-[(4,6-DIMETHOXY-1,3,5-TRIAZIN-2-YL)OXY]BENZALDEHYDE

4-dimethylcaffeoylmussatioside

4-[4-(2,5-DIMETHYL-1H-PYRROL-1-YL)PHENYL]-2-(4-PYRIDINYL)PYRIMIDINE

4,6-DIMETHYL-2-[(4-METHYLPHENYL)SULFONYL]-3-(METHYLSULFONYL)PYRIDINE

4-[(2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]phenyl 4-fluorobenzenesulfonate

4-[(4,6-dioxo-2-thioxotetrahydro-5(2H)-pyrimidinylidene)methyl]-2-methoxyphenyl 4-methoxybenzenesulfonate

4-(2,5-dioxo-1-pyrrolidinyl)phenyl 2-chlorobenzoate

4-(3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-4-yl)phenyl 2,4-dichlorobenzoate

4-(3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)-N-(4-methoxyphenyl)benzamide

4-(2-{[(2,6-dioxo-4-phenylcyclohexylidene)methyl]amino}ethyl)-N-ethyl-1-piperazinecarbothioamide

4-[4-(1,3-dioxo-5-phenoxy-1,3-dihydro-2H-isoindol-2-yl)phenoxy]benzonitrile

4-(3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)-3-methylphenyl acetate

4-{3-[(4,6-dioxo-1,3-diphenyl-2-thioxotetrahydro-5(2H)-pyrimidinylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}phenyl acetate

4-(2,5-dioxo-1-pyrrolidinyl)phenyl benzoate

4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(4-fluorophenyl)benzenesulfonamide

4,6-DITERT-BUTYLPYRIMIDINE 1-OXIDE

4,4''-di-tert-butyl-N-isopropyl-N'-[1-methylethyl]-1,2':6',1''-terphenyl-1'-carboximidamide

4-(3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-4-yl)phenyl 4-methylbenzoate

4-(3,5-DI-TERT-BUTYL-4-METHOXY-PHENYL)-THIAZOLE

4-(3,5-ditert-butyl-4-hydroxybenzylidene)-2-(2-fluorophenyl)-1,3-oxazol-5(4H)-one

4-[5-[[(4-Chlorophenyl)methyl]thio]-1,3,4-thiadiazol-2-yl]-2,6-bis(1,1-dimethylethyl)phenol

4-(1,3-dioxooctahydro-2H-isoindol-2-yl)phenyl (2-methylphenoxy)acetate

4-(3,5-ditert-butyl-4-hydroxybenzylidene)-2-(3-fluorophenyl)-1,3-oxazol-5(4H)-one

4-d]pyriMidin-4(7H)-one

4-[2-(Dimethylamino)ethenyl]-8-phenylpyrazolo[5,1-c][1,2,4]triazine-3-carbonitrile

4-(3-ethyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl)phenyl methyl ether

4-ethyl 2-methyl 5-[(3,5-dimethylbenzoyl)amino]-3-methyl-2,4-thiophenedicarboxylate

4-ethylphenyl 4-chlorobenzoate

4-ethyl-N-{4-[4-(2-methylbenzoyl)-1-piperazinyl]phenyl}benzamide

4 6-DIETHYLDIBENZOTHIOPHENE97

4,5-Dihydro-2-(9-octadecen-1-yl)-1H-imidazole

4-[2-[4′-[2-(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-3,3′-dimethoxy[1,1′-biphenyl]-4-yl]diazenyl]-3-hydroxy-N-phenyl-2-naphthalenecarboxamide

4-(3,4-dihydro-2(1H)-isoquinolinylmethyl)-N-(1-isopropyl-2-methylpropyl)benzamide

4-(difluoromethoxy)-N-(4-isopropylphenyl)-3-methoxybenzamide

4-(2,3-DIHYDRO-1,4-BENZODIOXIN-6-YLAMINO)-4-OXOBUTANOIC ACID

4-[2-(2,3-DIHYDRO-1H-INDEN-5-YLOXY)ETHYL]-PIPERIDINE

4-(2,3-DIHYDRO-4H-1,4-BENZOXAZIN-4-YLSULFONYL)PHENYL METHYL ETHER

4-(1,3-DIHYDRO-ISOINDOL-2-YL)-2-HYDROXY-BENZOIC ACID

4,6-DIHYDRAZINO-5-NITRO-2-PHENYLPYRIMIDINE

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-bromo-3,3-dimethyl-7-oxo-, [2S-(2α,5α,6α)]-, compd. with N-cyclohexylcyclohexanamine (1:1)

4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylic acid hydrazide

4,5-Dihydro-α-methyl-2-undecyl-1H-imidazole-1-ethanol

4-(3,4-dihydro-2(1H)-isoquinolinylmethyl)-N-(3,5-dimethylphenyl)benzamide

4-(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)-3-hydroxy-1-[2-(4-morpholinyl)ethyl]-5-phenyl-1,5-dihydro-2H-pyrrol-2-one

4,4'-Dimethoxy-4''-nitrotriphenylamine

4,9-dihydro-1H-di[1,2,3]triazolo[4,5-e:4,5-g][1,2,3]benzotriazole

4-(2,3-dihydro-1,4-benzodioxin-6-ylmethylene)-2-(3,4-dimethoxyphenyl)-1,3-oxazol-5(4H)-one

4-{[3-(Dimethylamino)propyl]amino}-3-nitrobenzoic acid hydrochloride

4-(1,2-dihydro-5-acenaphthylenyl)-1,6-dimethyl-N-(4-methylphenyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxamide