4-(3-Pyridinyloxy)benzenesulfonyl chloride hydrochloride

4-(3,4-DI-MEO-PH)-2-FURAN-2-YL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(3,4-DICHLOROPHENYL)-1H-2,3-BENZOXAZIN-1-ONE

4-(3,4,5-TRIMETHOXYBENZYLIDENEAMINO)-4H-1,2,4-TRIAZOLE

4-(3,5-DIMETHYL-1H-PYRAZOL-1-YL)-2-METHYL-5,6,7,8-TETRAHYDRO[1]BENZOTHIENO[2,3-D]PYRIMIDINE

4-(3,5-DIPHENYL-4,5-DIHYDRO-PYRAZOL-1-YL)-BENZOIC ACID

4-(4-CHLORO-3-(TRIFLUOROMETHYL)ANILINO)-4-OXO-2-BUTENOIC ACID

4-(4-(DIMETHYLAMINO)PHENYL-1,3-DITHIOLE-2-THIONE

4-(4-Acetamidophenyl)-4-oxobutanoic acid

4-(4-aminobenzyl)-2-methylphenylamine

4-(4-BENZHYDRYL-PIPERAZIN-1-YL)-3-NITRO-1-PHENYL-1H-QUINOLIN-2-ONE

4-(4-Biphenyl)-2-(4-pyridyl)-thiazole

4-(4-BR-PH)-2,6-DIMETHYL-1,4-2H-PYRIDINE-3,5-DICARBOXYLIC ACID DIMETHYL ESTER

4-(4-BROMO-BENZYLIDENE-HYDRAZINOCARBONYL)-1-METHYL-PYRIDINIUM, IODIDE

4-(4-Bromophenyl)-1-(2,4-difluorophenyl)-1H-pyrazol-5-amine