4-[5-(5-cyclohexylpentyl)-2,4-dimethoxyphenyl]-4-oxobutanoic acid

4-[6-(4-pyridinyl)hexyl]pyridine

4-{[bis(2-hydroxyethyl)amino]methyl}-2-tert-butyl-6-methylphenol hydrochloride

4-(((((3-CHLOROBENZOYL)AMINO)AC)HYDRAZONO)ME)-2-METHOXYPHENYL 4-CHLOROBENZOATE

4-(((1,1'-BIPHENYL)-4-YLMETHYLENE)AMINO)5-(3-ETHOXY-PH)4H-1,2,4-TRIAZOLE-3-THIOL

4-((1-(4-CARBOXYANILINO)-2-OXO-2-(2-THIENYL)ETHYL)AMINO)BENZOIC ACID

4-[5'-(3-carboxypropanoyl)-4,4'-dihydroxy-2',6-dimethoxy[1,1'-biphenyl]-3-yl]-4-oxobutanoic acid

4-[5-ETHYL-2-(ETHYLSULFANYL)-3-THIENYL]-2,7,7-TRIMETHYL-N-(5-METHYL-2-PYRIDINYL)-5-OXO-1,4,5,6,7,8-HEXAHYDRO-3-QUINOLINECARBOXAMIDE

4-((2-(4-CL-PH)-QUINOLINE-4-CARBONYL)-HYDRAZONOMETHYL)-BENZOIC ACID METHYL ESTER

4-((2-OXO-1,2-DIHYDRO-INDOL-3-YLIDENE-HYDRAZINOOXALYL)-AMINO)-BENZOIC ACID

4-((2,4-DIHYDROXY-BENZYLIDENE)-AMINO)-BENZOIC ACID

4-((3-BR-2-HO-5-NITRO-BENZYLIDENE)-AMINO)-1,5-DIMETHYL-2-PH-1,2-2H-PYRAZOL-3-ONE

4-((3-METHOXYBENZYLIDENE)AMINO)-5-(2-METHOXYPHENYL)-4H-1,2,4-TRIAZOLE-3-THIOL

4-((4-(4-CHLORO-PHENYL)-PIPERAZIN-1-YLIMINO)-METHYL)-2-METHOXY-PHENOL

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