4-(3-NITROBENZYLIDENEAMINO)PHENETHYL ALCOHOL

4-(3-PHENYLPROPYL)-PIPERIDINE

4-(3,3-DIETHYLUREIDO)BENZOIC (4-HYDROXY-3-METHOXYBENZYLIDENE)HYDRAZIDE

4-(3,4-DICHLOROPHENYL)-1-(2-(METHYLAMINO)BENZOYL)SEMICARBAZIDE

4-(4-Bromophenyl)thiazole-2-carboxylic acid

4-(3,5-dimethyl-4-nitroso-1H-pyrazol-1-yl)benzenesulfonamide

4-(3(3(TRIFLUOROMETHYL)PHENYL)UREIDO)BENZOIC (4HYDROXY3MEO-BENZYLIDENE)HYDRAZIDE

4-(4-(DIMETHYLAMINO)-ALPHA-PHENYLBENZYLIDENE)-1(4H)-NAPHTHALENONE

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

4-(4-Aminophenethyl)piperazine-1-carboxylic acid tert-butyl ester

4-(4-Biphenyl)-1,2,3-thiadiazole

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

4-(4-BROMO-PHENYL)-2,6-DI-TERT-BUTYL-THIOPYRANYLIUM, PERCHLORATE

4-(4-BROMOPHENYL)-1-PHENYLSEMICARBAZIDE

4-(4-BROMOPHENYLAZO)-N-ISOPROPYL-N-METHYLANILINE