4,11-Diamino-2-ethyl-1H-naphth[2,3-f]isoindole-1,3,5,10(2H)-tetrone

4-Cyano-5-Methoxy-7-azaindole

4-[(3,4-Dichlorophenyl)methyl]piperidine

4'-DESMETHYL-6'-TOSYLMYCOPHENOLIC ACID

4,5:4',5'-DIBENZO-1,1'-DIISOPENTYL-3,3,3',3'-TETRAMETHYLINDADICARBOCYANINE HEXAFLUOROPHOSPHATE

4,5-Dichlorothieno[2,3-d]pyrimidine

4,7-DIAZA-SPIRO[2.5]OCTANE-7-CARBOXYLIC ACID TERT-BUTYL ESTER

4,5-Dichloro-2-(tetrahydro-pyran-2-yl)-2H-pyridazin-3-one

4-Formyl-3-methoxybenzonitrile

4-(CYANOMETHYL)BENZOIC ACID

4-cyano-3-nitrobenzoic acid

4,5-DICHLORO-1,2,3-DITHIAZOLIUM CHLORIDE

4,6-dichloro-1H-pyrazolo[4,3-c]pyridine

4-Cyanobenzylamine

4,6-dichloro-3-Methylpyridazine

4-CYANO-2,3-DIFLUOROBENZOIC ACID

4-CYANO-2-FLUOROPHENYLBORONIC ACID

4-cyano-3-methylbenzoic acid

4-Cyano-3-methylBenzoicacidmethylester

4,6-Dichloro-5-iodopyrimidine

4,6-DICHLORO-3-IODO-1H-INDAZOLE

4,5-DibroMo-1,2-phenylenediaMine

4,4-dibroMo-2,6-di-tert-butylcyclohexa-2,5-dienone

4,4'-Dibromo-2,2'-diiodobiphenyl

4,5-DICHLOROPHTHALIMIDE

4,5-Dibromo-2-methyl-3(2H)-pyridazinone

4,6-DICHLORO-1-BENZOFURAN

4-(2,5-Dichloro-phenyl)- thiazol-2-ylamine

4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine

4,6-dibroMopyridine-3-carboxylic acid

4-(2,5-DICHLOROPHENOXY)PIPERIDINE

4-(3,4-DICHLOROPHENOXY)PIPERIDINE

4-(2,4-Dichlorophenoxy)piperidine

4,4'-Dichlorodiphenylsulfone-3,3'-disulfonic acid disodium salt

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

4-[(2,6-DICHLOROBENZYL)OXY]-3-METHOXYBENZALDEHYDE

4,5-DICHLORO-1H-PYRROLE-2-CARBOXYLIC ACID

4,6-DIBROMO-2-CHLOROPYRIDIN-3-AMINE

4-(5-Cyano-1H-indol-3-yl)butylamine

4-CYANO-3,5-DIFLUOROPHENYLBORONIC ACID

4-CYANO-N-METHOXY-N-METHYLBENZAMIDE

4-Fluoro-5-(trifluoromethyl)-1,2-benzenediamine

4,6-Dichloro-3-methyl-1H-pyrazolo[3,4-d]pyrimidine

4,5-dibroMo-3-nitro-1H-pyrazole

4,6-Dibromo-2-pyridinecarboxylic acid

4,7-Dibromo-2,1,3-benzoxadiazole

4,5-dibromo-1,2-dihydropyridazine-3,6-dione

4,6-diamino-5-iodopyrimidine

4,5-dichloropyridazine hydrochloride

4,5-DICHLOROPHTHALONITRILE

4,8-Dichloroquinoline-3-carboxylic acid

4-DIBENZYLAMINO-BUTAN-2-ONE

4-(1,1-Dimethylethyl) hydrogen N-[(1,1-dimethylethoxy)carbonyl]-D-aspartate

4,6-DICHLORO-2-(2-METHYLPHENYL)PYRIMIDINE

4,6-DICHLOROINDOLE

4,8-Dichloro-6-nitro-3-quinolinecarbonitrile

4,6-Dichloro-5-nitronicotinic acid ethyl ester

4-DIBENZYL 1-NAPHTHYL KETONE

4-Desacetyl Vincristine

4,5:4'',5''-DIBENZO-1,1''-DIBUTYL-3,3,3'',3''-TETRAMETHYLINDATRICARBOCYANINE HEXAFLUOROPHOSPHATE

4,7-Dichloroisatin

4,6-Dichloro-2-pyridinecarboxylic acid

4,4''-Dibromo-p-terphenyl

4-Demethylepipodophyllotoxin 7′-O-β-D-glucopyranoside

4-[2-[4-[2-[5-Cyano-2,6-bis[(2-methoxyethyl)amino]-4-methyl-3-pyridinyl]diazenyl]-2,5-dimethylphenyl]diazenyl]-N-[3-(2-phenoxyethoxy)propyl]benzamide

4-Cyclopropyl-6-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-3-amine