4'-CHLORO-3-(4-METHOXYPHENYL)-3-(P-TOSYL)PROPIOPHENONE

4'-METHYL-2'-NITROMETHANESULFONANILIDE

4'-METHYLACETOPHENONE SEMICARBAZONE

4-((2-HYDROXY-BENZYLIDENE)-AMINO)-BENZOIC ACID

4-(2-(4-MEO-PHENYLAMINO)-3,5-DINITRO-BENZOYL)-3,4-DIHYDRO-1H-QUINOXALIN-2-ONE

4-(2-HYDROXYBENZYLIDENEAMINO)PHENYL SULFONE

4-(2,3-DICHLOROPHENYLAZO)-N,N-DIETHYLANILINE

4-(2,4-DIFLUOROPHENYL)-1-(4-PYRIDYLCARBONYL)SEMICARBAZIDE

4-(2,4-DIPENTYL-PHENOXY)-BUTYRIC ACID

4-(3-ACETOXYBENZYLIDENE)-2-METHYL-2-OXAZOLIN-5-ONE

4-(3-BROMO-4-METHOXYBENZYLIDENE)-2-PHENYL-2-OXAZOLIN-5-ONE

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

4-(4-{[4-(4-AMINOPHENOXY)PHENYL]SULFONYL}PHENOXY)ANILINE

4-(4-CHLOROPHENYL)-4-ETHOXYBUTYRONITRILE

4-(4-SULFANYLPHENOXY)PHENYL HYDROSULFIDE