4-(1,3-OXAZOL-5-YL)ANILINE

4-(1-ADAMANTYL)-6-HYDRAZINO-1,3,5-TRAZIN-2-AMINE

4-Pyrazol-1-yl-benzaldehyde

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

4-[3,4-(ETHYLENEDIOXY)PHENYL]-4-OXOBUTYRIC ACID

4-(2,3-DIHYDRO-1,4-BENZODIOXIN-6-YL)-5-(2-FURYL)-4H-1,2,4-TRIAZOLE-3-THIOL

2,4-Dichlorophenoxybutyric acid

4-(2,5-DIMETHYL-1H-PYRROL-1-YL)BENZOHYDRAZIDE

4-(2,6-DICHLORO-4-PYRIDYL)-6-(METHYLTHIO)-1,3,5-TRIAZIN-2-AMINE

4-(2-AMINO-ETHYL)-BENZOIC ACID

4-(2-BROMOETHYL)BENZOIC ACID

4-(2-CARBOXYVINYL)BENZENEBORONIC ACID