4-BROMOTETRAFLUOROPHENYLHYDRAZINE

4-(N-BUTOXY)BENZENESULPHONAMIDE

4-N-BUTYLBENZENESULFONAMIDE

4-(cyclohexylamino)piperidine-4-carboxamide

4-(ethylamino)piperidine-4-carboxamide

4-(4-ETHYLPHENYL)BENZOIC ACID

(4-Carboxybutyl)triphenylphosphonium bromide