4-[(2,4-dichlorobenzyl)oxy]-3-ethoxybenzaldehyde [4-[(2-furylmethyl)amino]-6-(4-methoxyanilino)-1,3,5-triazin-2-yl]hydrazone

4-(2,3-dichlorophenyl)-8-nitro-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline

4,5-DIBROMO-2-[2-(4-CHLOROPHENYL)-2-OXOETHYL]-3(2H)-PYRIDAZINONE

4-(2,4-dichlorophenoxy)-N-[4-(1-piperidinylsulfonyl)phenyl]butanamide

4-[(2,4-dichlorobenzyl)oxy]benzaldehyde N-allylthiosemicarbazone

4-[(2,3-dichlorobenzylidene)amino]-N-(1,3-thiazol-2-yl)benzenesulfonamide

4,6-DIBROMO-2-(3,4-DICHLOROPHENYL)-1,3-BENZOXAZOL-5-AMINE

4,5-DIBROMO-2-(3,3-DIMETHYL-2-OXOBUTYL)-3(2H)-PYRIDAZINONE

4-[4-(3,4-dichlorophenyl)-1-piperazinyl]-2-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine

4-(2,4-dichlorophenoxy)-N-(3,4-dimethoxyphenyl)butanamide

4-[(3,5-dichloro-2-hydroxybenzylidene)amino]-N-(3,5-dimethylphenyl)benzenesulfonamide

4-CYANO-4-(2-FLUOROPHENYL)CYCLOHEXANONE

4-cyano-benzoic acid benzyl ester

4-{2-[2-(2,4-dichlorophenoxy)propanoyl]hydrazino}-N-(2,4-dimethylphenyl)-4-oxobutanamide

4-CYANOPHENYL 4-([3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]OXY)BENZENESULFONATE

4′-Cyano[1,1′-biphenyl]-4-yl 4′-pentyl[1,1′-biphenyl]-4-carboxylate

4-CYANOPHENYLZINC BROMIDE

4-(2-Cyanophenyl)benzyl alcohol

4-{[2,7-diamino-6-cyano-5-(2-thienyl)pyrazolo[1,5-a]pyrimidin-3-yl]diazenyl}benzenesulfonamide

4-(4-CYCLOHEXYLPHENYL)-2-[4-(4-FLUOROPHENYL)PIPERAZINO]-4-OXOBUTANOIC ACID

4-Cyclopentene-1,3-dione, 2-(1-hydroxyethylidene)-4-methyl-, (E)- (9CI)

4-Cyclohepten-1-one, 2-(1-hydroxyethylidene)-3-methyl- (9CI)

4-Cyclopropyl-5-[1-(ethylsulfonyl)-3-piperidinyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione

4-Cyclohepten-1-one, 4-acetyl- (9CI)

4-cyclohexyl-N-(3,4,5-trimethoxyphenyl)benzenesulfonamide

4-(CYCLOPROPYLMETHYL)-1LAMBDA6,4-THIAZINANE-1,1-DIONE

4-DAMP MUSTARD HYDROCHLORIDE

4-Decyloxazolidin-2-one

4-{3,5-dibromo-4-[(3-methylbenzyl)oxy]benzylidene}-2-(3-iodophenyl)-1,3-oxazol-5(4H)-one

4-(2,4-dibromoanilino)-4-oxo-2-butenoic acid

4,5-dibromo-N-(4-fluorophenyl)-2-thiophenecarboxamide

4,6-DIBROMO-2-(3-IODOPHENYL)-1,3-BENZOXAZOL-5-AMINE

4,5-dibromo-N-[1-(3-methoxyphenyl)ethyl]-2-thiophenecarboxamide

4,4'-dibromo-5,5'-dimethyl-3,3'-bithiophene-2,2'-dicarboxylic acid

4,5-dibromo-1-{4-nitrophenyl}-2-methyl-1,2-dihydro-3,6-pyridazinedione

4,5-DIBROMO-2-(2-OXOPROPYL)-3(2H)-PYRIDAZINONE

4-(8,9-dibromo-3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-4-yl)phenyl phenylacetate

4-[(2,6-dibromo-4-chloroanilino)methylene]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

4,5-Dibromo-1,2-cyclohexanedicarboxylic acid

4-[(3,4-DICHLOROBENZYL)OXY]-N'-[(E)-(4-HYDROXY-3-METHOXYPHENYL)METHYLIDENE]BENZENECARBOHYDRAZIDE

4-(3,5-dibromo-4-ethoxybenzylidene)-2-(1-naphthyl)-1,3-oxazol-5(4H)-one

4-(8,9-dibromo-3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-4-yl)-N-phenylbenzamide

4-(3,5-dibromo-2-ethoxybenzylidene)-2-(3,4-dichlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

4-(β-D-Glucopyranosyloxy)-3-methoxy-5-(3-methyl-2-butenyl)benzoic acid [(4R,5R)-1-azabicyclo[3.3.0]octan-4-yl]methyl ester

4-(3,5-dibromo-4-propoxybenzylidene)-2-(4-fluorophenyl)-1,3-oxazol-5(4H)-one

4,8-dibromo-2,6-bis(3-ethynylphenyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetrone

4,7-DICHLOROTHIENO[3,2-C]PYRIDINE

4-(4,6-dichloropyridin-2-yl)Morpholine

4,6-dichloro-5-cyanopicolinic acid

4-(2,6-Dichlorophenyl)-2-hydrazinylthiazole

4,5-dichloro-2-(4-methoxybenzoyl)pyridazin-3-one

4,7-DICHLORO-2-(TRIFLUOROMETHYL)QUINOLINE

4,6-Dichloro-2-(4-pyridinyl)pyrimidine

4-[(2,5-DICHLOROPHENYL)SULFONYL]-3-NITROBENZOIC ACID

4-(2,6-DICHLOROPHENYL)-1LAMBDA4,4-THIAZINANE-1,3,5-TRIONE

4-[(2,5-DICHLOROPHENYL)SULFONYL]-3-METHYL-3,4-DIHYDRO-2H-1,4-BENZOXAZINE

4,5-dichloro-2-pentanoyl-pyridazin-3-one

4-(3,4-Dichlorophenyl)-2-thiazolecarboxaldehyde

4,6-DICHLORO-5-NITRO-2-PROPYLPYRIMIDINE

4-[(3,5-DICHLOROANILINO)METHYLENE]-2-METHYL-5-(TRIFLUOROMETHYL)-2,4-DIHYDRO-3H-PYRAZOL-3-ONE

4-(2,4-DICHLORO-PHENOXYMETHYL)-BENZOIC ACID

4,8-dichloro-6-fluoroquinoline-3-carbonitrile

4-((2-[3-(2,6-DICHLOROPHENYL)-4-(METHOXYCARBONYL)-5-ISOXAZOLYL]VINYL)AMINO)BENZENECARBOXYLIC ACID

4,6-DICHLORO-3-HYDROXY (1H)INDAZOLE

4,6-DICHLORO-2-PROPYL-5-PYRIMIDINAMINE

4,4'-DICHLOROCHALCONE