4-BROMO-2,3,5,6-TETRAFLUOROBENZOTRIFLUORIDE

4-(N-BUTOXY)BENZENESULPHONAMIDE

4-N-BUTYLBENZOYL CHLORIDE

4-CARBOXYPHENYLACETIC ACID

4-CHLORO BENZHYDRYL PIPERAZINE

4-CHLORO-(2-HYDROXYHEXAFLUOROISOPROPYL)BENZENE

GAMMA-CHLORO-2-BUTYROTHIENONE