4-(1H-PYRAZOL-1-YL)BENZYLAMINE

4-(1H-PYRAZOL-1-YL)PHENYL ISOTHIOCYANATE

4-(1H-PYRROL-1-YL)BENZOIC ACID

4-(1-PYRROLIDINO)ACETOPHENONE

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

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

4-(2-CARBOXYETHYL)-4-NITRO HEPTANEDIOIC ACID

4-(2-CARBOXYETHYL)-4-NITRO HEPTANEDIOIC ACID

4-(2-CHLOROPHENYL)BUT-3-EN-2-ONE

4-(2-Hydroxyethyl)phenylboronicacid