Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of kinase inhibitors and other biologically active compounds. Its structure allows for selective binding in drug molecules, enhancing potency and metabolic stability. Commonly employed in medicinal chemistry for constructing fluorinated heterocyclic systems, which can improve pharmacokinetic properties such as bioavailability and half-life. Also utilized in agrochemicals for designing novel pesticides and herbicides due to its electron-withdrawing characteristics and ability to modulate molecular interactions.