4-(3,4-DICHLORO-PH)-2-P-TOLYL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-(3,4-DICHLOROSTYRYL)-1-METHYLQUINOLINIUM IODIDE

4-(3,5-DIBROMOPYRIDIN-4-YL)-2,6-DIMETHYL-1,4-DIHYDROPYRIDINE-3,5-DICARBONITRILE

4-(3,5-Dimethylphenoxy)benzaldehyde

4-(3(3(TRIFLUOROMETHYL)PHENYL)UREIDO)BENZOIC (4(DIME-AMINO)BENZYLIDENE)HYDRAZIDE

4-(4-(ALLYLOXY)BENZOYL)-3-HO-1-(2-METHOXYETHYL)-5-PH-1,5-DIHYDRO-2H-PYRROL-2-ONE

4-(4-(DIMETHYLAMINO)PHENYLIMINO)-2-METHYL-2,5-CYCLOHEXADIEN-1-ONE

4-(4-ACETYLAMINO-BENZENESULFONYLAMINO)-BENZENETHIOSULFONIC ACID S-ETHYL ESTER

4-(4-Aminophenethyl)piperazine-1-carboxylic acidtert-butyl ester

4-(4-BENZYLOXY-3-METHOXY-BENZYLIDENE)-2-PHENYL-4H-OXAZOL-5-ONE

4-(4-BR-BENZYLIDENE-HYDRAZINOCARBONYL)-1-(2-HYDROXY-ETHYL)-PYRIDINIUM, CHLORIDE

4-(4-BR-PH)-6-ME-2-OXO-1,2,3,4-4H-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER

4-(4-BROMOBENZOYL)-1-(2-FURYLMETHYL)-3-HYDROXY-5-(4-NITROPHENYL)-1,5-DIHYDRO-2H-PYRROL-2-ONE

4-(4-Bromophenyl)-1-phenyl-1H-pyrazol-5-amine

4-(4-Bromophenyl)butan-1-ol