4,4'-DIAMINO-5,5'-DIMETHYL-2,2'-BIPHENYL DISULFONIC ACID DISODIUM SALT

4,5-Diamino-1-(2-hydroxyethyl)pyrazole

4,4-Diaminodiphenyl cyclohexane

4-Piperidinecarbonitrile, 4-phenyl-, hydrochloride (1:1)

4-(3,5-DICHLOROPHENOXY)PIPERIDINE

4-(2,3-DICHLOROPHENOXY)PIPERIDINE

4-(2,4-Dichloro-3-Methylphenoxy)-1-piperidin-4-ylMethyl-piperidine

4,6-Dichloro-5-fluoro-2-(trifluoromethyl) pyrimidine

4,5-DIBROMO-1H-1,2,3-TRIAZOLE

4,6-DICHLORONICOTINONITRILE

4-[(cyclohexylcarbonyl)amino]-3-methylphenyl cyclohexanecarboxylate

4-cyclohexylphenyl 2-naphthoate

4,4'-DIAZIDODIPHENYL ETHANE

4,6-DIAMINO-2-(CHLOROMETHYL)-2,3-DIHYDROFURO[2,3-B]PYRIDINE-5-CARBONITRILE

4-Amino-α-(4-aminophenyl)-α-phenylbenzenemethanol

4,8-Dichloro-5-methoxy-2-propylquinoline

4,7-Dichloro-2-phenylquinoline

4,8-Diamino-2-bromo-1,5-dihydroxy-9,10-anthracenedione

4-[2-[2,4-Diamino-5-[2-(3-sulfophenyl)diazenyl]phenyl]diazenyl]-2-[2-[2,6-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]phenyl]diazenyl]benzenesulfonic acid

4,5-Dichloro-3-hydroxy-1-(5-methoxy-1H-indol-3-yl)-6-oxocyclohexa-2,4-diene-1,2-dicarbonitrile

4-(2,3-Dichlorophenyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine

4,5-di[1,1'-biphenyl]-4-yl-2-phenyl-1H-imidazole

4'-(6-Deoxy-α-L-mannopyranosyloxy)-8-(β-D-glucopyranosyloxy)-5,7-dihydroxyflavone

4,8-Diamino-2-(4-ethoxyphenyl)-1,5-dihydroxy-9,10-anthracenedione

4,6-Di(4-carboxyphenyl)pyrimidine

4-[(2,3-di[1,1'-biphenyl]-4-yl-6-quinoxalinyl)oxy]aniline

4,6-DIAMINO-2-HYDROXY-5-NITROSOPYRIMIDINE

4,8-Dichloro-6-methyl-2-propylquinoline hydrochloride

4,8-Dichloro-6-(trifluoromethyl)quinoline

4,5-DIAMINO-2-THIOURACIL SULFATE

4,4'-DIAMINOSTILBENE DIHYDROCHLORIDE

4-[2-(2,4-diamino-6-oxo-pyrimidin-5-ylidene)hydrazinyl]-N-pyrimidin-2- yl-benzenesulfonamide

4,7-Dichloro-6-nitroquinazoline

4-[2-[3-[2-(3,5-Diaminophenyl)diazenyl]-4-methoxyphenyl]diazenyl]-1,3-benzenediamine

4,7-DIAZAINDOLE

4,8-Dichloro-2-propylquinoline hydrochloride

4,8-Dichloro-5-methoxyquinoline-3-carboxylic acid ethyl ester

4-(2,3-DICHLOROBENZOYL)-N,1-DIMETHYL-1H-PYRROLE-2-CARBOXAMIDE

4-{[4-(3,4-dichlorophenyl)-1,3-thiazol-2-yl]amino}-4-oxobutanoic acid

4-(2,6-DICHLOROPHENOXY)-1-(DIMETHYLAMINO)-1-PENTEN-3-ONE

4-[2-(3,5-dichlorophenyl)-4-pyrimidinyl]phenyl methyl ether

4-{[5-(3,5-dichloro-4-ethoxybenzylidene)-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene]amino}benzoic acid

4,5-dichloro-N-isopropyl-2-methylbenzenesulfonamide

4-[(2,3-dichlorophenyl)sulfonyl]morpholine

4-({2,6-dichloro-4-nitrophenyl}diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothioamide

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

4-[1-[[(3,4-Dichlorophenyl)methyl]amino]propylidene]-2-(2-furanyl)-5(4H)-oxazolone

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

4,5-dichloro-2-{[4-(2,3-dimethylphenoxy)anilino]carbonyl}benzoic acid

4-[(3,5-dichloro-2-ethoxybenzyl)amino]benzoic acid

4-(2,4-dichlorophenoxy)-N-(4,5-dimethyl-1,3-thiazol-2-yl)butanamide

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

4-(2,6-DICHLOROPHENOXY)-N,N-DIMETHYL-6-(TRIFLUOROMETHYL)-2-PYRIMIDINAMINE

4-[(2,4-dichlorobenzyl)amino]benzenesulfonamide

4-[(2,4-dichlorobenzyl)sulfanyl]-5-methoxy-2-phenyl-3(2H)-pyridazinone

4,5-dibromo-2-furaldehyde (6-methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)hydrazone

4,4-dibromo-2,5-diphenyl-2,4-dihydro-3H-pyrazol-3-one

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

4-[(2,4-DICHLOROPHENYL)SULFANYL]-N,N-DIMETHYL-6-(TRIFLUOROMETHYL)-2-PYRIMIDINAMINE

4-[(4,5-dibromo-2-furyl)(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

4-[(2,2-dibromo-1-methylcyclopropyl)carbonyl]morpholine

4-(8,9-dibromo-3,5-dioxo-10-oxa-4-azatricyclo[5.2.1.0~2,6~]dec-4-yl)butanoic acid

4,5-dibromo-N-(6-propoxy-1,3-benzothiazol-2-yl)-2-thiophenecarboxamide

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

4,5-Dibromo-2-phenyl-1H-imidazole

4,5-dibromo-N-(5,6-dimethyl-1,3-benzothiazol-2-yl)-2-thiophenecarboxamide