4-(1-METHYLHYDRAZINO)-3-NITROBENZONITRILE

4-(1-PYRROLIDINO)BENZALDEHYDE

4-(2,3-DIHYDROIMIDAZO[2,1-B][1,3]THIAZOL-6-YL)ANILINE

2,4-Dichlorophenoxybutyric acid

4-(2,4-DIFLUOROPHENOXY)-N'-HYDROXY-3-NITROBENZENECARBOXIMIDAMIDE

4-(2,4-DIFLUOROPHENOXY)-N'-HYDROXY-3-NITROBENZENECARBOXIMIDAMIDE

4-(2,5-DIMETHYL-PYRROL-1-YL)-BENZOIC ACID

4-(2,6-DIMETHYLANILINO)-4-OXOBUT-2-ENOIC ACID

4-(2-Aminoethyl)benzenesulfonamide

4-(2-CARBOXYETHYL)BENZENEBORONIC ACID

4-(2-CARBOXYETHYL)BENZENEBORONIC ACID