4-((4-HO-2-OXO-1-PR-1,2-2H-QUINOLINE-3-CARBONYL)-AMINO)-BENZOIC ACID BUTYL ESTER

4-((4-METHYLPHENYL)SULFONYL)-4-PHENYL-2-BUTANONE

4-((6-Bromo-2,3-dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzoic acid

4-((4-CHLOROBENZYL)OXY)-N'-(3-METHOXYBENZYLIDENE)BENZOHYDRAZIDE

4-((4-FLUORO-BENZYLIDENE)-AMINO)-1,2,5-TRIMETHYL-1,2-DIHYDRO-PYRAZOL-3-ONE

4-(1-ADAMANTYL)CYCLOHEXANONE

4-(1-CARBOXY-PROPYLSULFANYL)-BENZOIC ACID

4-(1-METHYL-1-NITROETHYL)BENZOPHENONE

4-(1-naphthylamino)phenol

4-(1-PYRROLIDINYLMETHYL)BENZAMIDE

4-(1,2,3-Thiadiazol-4-yl)phenol

4-((5-FURAN-2-YL-2H-PYRAZOLE-3-CARBONYL)-HYDRAZONOMETHYL)-BENZOIC ACID ME ESTER

4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)butanoic acid

4-(1,3-DIOXO-INDAN-2-YL)-1-METHYL-PYRIDINIUM, IODIDE

4-(10,11-DIHYDRO-5-HYDROXY-5H-DIBENZO(A,D)CYCLOHEPTEN-5-YL)ISOQUINOLINE