4'-BROMO-2,6-DIETHYLCARBANILIDE

4'-BROMO-4-CHLOROCHALCONE

4'-CHLORO-2,2-DIMETHYL-2'-METHOXYPROPIONANILIDE

4'-CHLORO-3-HYDROXY-2'-METHYL-2-NAPHTHANILIDE

4'-METHYL-2-PHENYLACETOPHENONE

4-[(3,4-DIMETHYLPHENYL)SULFONYL]-1,2-DIMETHYLBENZENE

4-((5-BROMO-1,3-DIOXO-1,3-DIHYDRO-ISOINDOL-2-YLMETHYL)-AMINO)-BENZOIC ACID

4-(2-(6-METHOXY-2-NAPHTHYL)THIOACETYL)MORPHOLINE

4-(2-HYDROXYOCTAHYDRO-1,3,4-METHENO-2H-CYCLOBUTA(CD)PENTALEN-2-YL)PHENOL

4-(2,4-DI-TERT-PENTYLPHENOXY)-4'-METHOXY-3'-NITROBUTYRANILIDE

4-(2,4-DIMETHOXYBENZYLIDENE)-2-PHENYL-2-OXAZOLIN-5-ONE

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

4-(3-ACETYLPHENYLIMINOMETHYL)PHENYL N-PHENYLCARBAMATE

4-(3-BROMOPHENYLAZO)-N,N-DIETHYLANILINE

4-(3,4-DIMETHOXY-BENZYLIDENE)-2-METHYL-4H-OXAZOL-5-ONE