4,4'-dibromo-2'-(hydroxymethyl)-3,3'-bithiophene-2-carboxylic acid

4-[(4,6-dianilino-1,3,5-triazin-2-yl)oxy]-3-ethoxybenzaldehyde

4,4'-DIBENZOYLOXYBIPHENYL

4-[4-[(α-D-Glucopyranosyl)oxy]phenyl]-9-hydroxy-8-(1,2-dihydroxyethyl)-1,7-dioxaspiro[4.4]nonane-2,6-dione

4'-[(β-D-Glucopyranosyl)oxy]-5-hydroxy-3,3',6,7-tetramethoxyflavone

4-Decene-1,10-diamine

4,6-dianilino-1,3,5-triazine-2-carbaldehyde {3-[(2-chlorobenzyl)oxy]phenyl}hydrazone

4,4'-diacetyldiphenylureabis(guanylhydrazone)ditosylate

4'-deoxydoxorubicinol

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

4,5'-DIAMINO-2,2-BIPYRIDINE

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

4,5,4',5'-DIBENZOTHIATRICARBOCYANINE HYDROXIDE, ANHYDRO-11-DIPHENYLAMINO-10,12-ETHYLENE-3,3'-BIS(3-SULFOPROPYL)-, SALT WITH TRIETHYLAMINE

4`-Dec-9-enyloxy-biphenyl-4-carbonitrile

4-(DIBENZYLAMINO)BENZALDEHYDE-N,N-DIPHENYLHYDRAZONE

4-[[2-(2,4-Dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]Methyl]-4H-1,2,4-triazole

4,5-DICHLORO-2-METHYLIMIDAZOLE

4,8-Dichloro-1,5-naphthyridine

4-(2,4-DICHLOROPHENYL)-1,2,3-THIADIAZOL-5-YL 4-METHYLPHENYL SULFOXIDE

4,5-dichloro-2-[3-(trifluoromethyl)phenyl]pyridazin-3(2H)-one

4,5-DICHLORO-2-[2-(4-CHLOROPHENYL)-2-(METHOXYIMINO)ETHYL]-3(2H)-PYRIDAZINONE

4-[5,7-DICHLORO-2-(2-METHYLPROP-1-ENYL)-1-BENZOFURAN-3-YL]MORPHOLINE

4,4'-DICHLORO-3-FLUOROBENZHYDROL

4-[(3,4-DICHLOROBENZYL)OXY]-N'-((E)-[5-(2,4-DICHLOROPHENYL)-2-FURYL]METHYLIDENE)BENZENECARBOHYDRAZIDE

4,5-DICHLORO-1-[2-(PHENYLSULFONYL)ETHYL]-1H-IMIDAZOLE

4-({[5-(2,4-dichlorophenyl)-1,3,4-thiadiazol-2-yl]amino}methylene)-2-(4-fluorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

4-(2,3-dichlorophenoxy)butanenitrile

4-(2,4-DICHLORO-5-FLUORO-PHENYL)-THIAZOL-2-YLAMINE

4,5-dichloro-1,3-diphenyl-1H-pyrazole

4-(2-([(3,5-DICHLOROANILINO)CARBOTHIOYL]AMINO)ETHYL)-N-(3,5-DICHLOROPHENYL)TETRAHYDRO-1(2H)-PYRAZINECARBOTHIOAMIDE

4-[(2-(3,4-dichlorophenyl)-5-oxo-1,3-oxazol-4(5H)-ylidene)methyl]-2-ethoxyphenyl 2-methylpropanoate

4-[2-(2,4-dichlorophenyl)-4-hydroxy-3-(4-methylbenzoyl)-5-oxo-2,5-dihydro-1H-pyrrol-1-yl]butanoic acid

4,7-Dibromo-6-methyl-2-propylquinoline

4,5-DICHLOROISOTHIAZOLE-3-CARBOXYLIC ACID

4′-Fluoro[1,1′-biphenyl]-2-carbonitrile

4-({4-[(2,4-dichlorobenzyl)oxy]-3-methoxybenzylidene}amino)-4-azatricyclo[5.2.2.0~2,6~]undec-8-ene-3,5-dione

4,8-dichloroquinoline-3-carbonitrile

4-[6-(2,4-dichlorophenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl]-N,N-dimethylaniline

4-[(2,5-dichlorophenyl)diazenyl]-5-methyl-2-(4-phenyl-1,3-thiazol-2-yl)-2,4-dihydro-3H-pyrazol-3-one

4-{[1-(3,4-dichlorophenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene]methyl}-2-methoxyphenyl acetate

4-[(3,3-dichloro-2-propenyl)oxy]-2,6-dimethylquinoline

4,6-DIBROMO-2,3-DIMETHYLPHENOL

4,8-dibromo-1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone

4,5-dichloro-2-[2-methyl-6-(3-methylphenoxy)-4-pyrimidinyl]-3(2H)-pyridazinone

4,6-Dibromo-8-methylquinoline

4,7-Dibromo-8-methyl-2-propylquinoline

4-[4-(3,4-dichlorophenyl)-1-piperazinyl]-5-(4-methylphenyl)thieno[2,3-d]pyrimidine

4,7-Dibromo-5,6-bis(octyloxy)-2,1,3-benzothiadiazole

4,5-DICHLORO-2,3-DIHYDRO-1H-INDEN-1-OL

4-(Dibromomethyl)-3-fluorobenzonitrile

4,5-Dibromo-2-(4-nitrophenoxy)phenol

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

4,6-Dibromopteridine

4-({[(2,6-dichlorobenzyl)sulfanyl]acetyl}amino)benzoic acid

4-{[(3,5-dibromo-2-pyridinyl)amino]methylene}-5-methyl-2-(2,4,6-trichlorophenyl)-2,4-dihydro-3H-pyrazol-3-one

4,9-DibroMoisochroMeno[6,5,4-def]isochroMene-1,3,6,8-tetraone

4,6-DIBROMO-3-(5-ISOPROPYL-1,3-BENZOXAZOL-2-YL)-2-METHYLANILINE

4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)

4-demethoxy-11-deoxyadriamycin

4,6-DIAMINO-5-BENZENEAZO-2-METHYLPYRIMIDINE

4-(2,5-DICHLOROPHENYL)-2-METHYL-3,5-THIOMORPHOLINEDIONE

4-(3,4-DIAMINOPHENOXY)-7-AZAINDOLE

4-[(2,6-dichlorobenzyl)oxy]-3-ethoxybenzoyl chloride

4,6-Diamino-2(5H)-pyrimidinone

4(3H)-Pyrimidinone, 2,6-diamino-, sulfate (1:?)

4-(4,6-DIAMINO-1,3,5-TRIAZIN-2-YL)PHENOL