4'-BROMO-4-CHLOROBENZANILIDE

4'-BROMOCHALCONE

4'-CHLORO-3'-NITROFORMANILIDE

4'-CHLORO-3-NITROBENZO-O-TOLUIDIDE

4'-METHYL-2-PHENYLACETOPHENONE

4'-METHYLACETOPHENONE SEMICARBAZONE

4-({4-[(4-NITROBENZOYL)OXY]PHENYL}SULFONYL)PHENYL 4-NITROBENZOATE

4-((E)-2-{4-[(E)-2-(4-QUINOLINYL)ETHENYL]PHENYL}ETHENYL)QUINOLINE

4-(2-BENZOYLACETAMIDO)ANILINE

4-(2-HYDROXYETHOXY)-1,3-PHENYLENEDIAMINE SULFATE

4-(2-PROPYN-1-YLTHIO)-2,3,5,6-TETRACHLOROPYRIDINE

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

4-(2,4-DINITRO-BENZYLIDENE)-5-METHYL-2-PHENYL-2,4-DIHYDRO-PYRAZOL-3-ONE

4-(2,5-DIBUTOXY-4-NITROPHENYL)MORPHOLINE

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