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

4-((2-((2-HO-1-NAPHTHYL)METHYLENE)HYDRAZINO)CARBONYL)-1-METHYLPYRIDINIUM CL

4-((E)-{[(1,3-DIMETHYL-2,6-DIOXO-1,2,3,6-TETRAHYDRO-7H-PURIN-7-YL)ACETYL]HYDRAZONO}METHYL)-2,6-DIMETHOXYPHENYL ACETATE

4-((THIOPHENE-2-CARBONYL)-HYDRAZONOMETHYL)-BENZOIC ACID METHYL ESTER

4-(2-BROMO-BENZOYLAMINO)-BENZOIC ACID METHYL ESTER

4-(2-HYDROXY-BENZYLOXYAMINO)-N-(6-METHOXY-PYRIDAZIN-3-YL)-BENZENESULFONAMIDE

4-(2,4-DICHLORO-BENZYLIDENE-HYDRAZINOCARBONYL)-1-METHYL-PYRIDINIUM, IODIDE

4-(2,4-DIHYDROXY-PHENYLAZO)-5-HYDROXY-NAPHTHALENE-2,7-DISULFONIC ACID

4-(2,5-DIMETHOXY-BENZYLIDENE-HYDRAZINOCARBONYL)-1-(2-OXO-2-PH-ET)-PYRIDINIUM, CL

4-(3,4-DIMETHOXY-PHENYL)-2,6-DIMETHYL-1,4-DIHYDRO-PYRIDINE-3,5-DICARBONITRILE

4-(4-BROMO-BENZENESULFONYLOXY)-BENZOIC ACID BUTYL ESTER

4-(4-THIOCYANATO-PHENYL)-MORPHOLINE

4-(5-BR-2-HYDROXY-PHENYL)-2,6-DIMETHYL-1,4-DIHYDRO-PYRIDINE-3,5-DICARBONITRILE

4-(AC-(5-BR-1,3-DIOXO-1,3-2H-ISOINDOL-2-YLMETHYL)-AMINO)-BENZOIC ACID ET ESTER

4-(N'-(4-FLUORO-BENZYLIDENE)-HYDRAZINO)-PHENOL