Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) requiring amine functionality with structural rigidity. Its strained oxetane ring enhances metabolic stability and solubility in drug candidates. Commonly employed in the production of central nervous system (CNS) agents and antiviral drugs. Also utilized in agrochemicals for creating novel pesticides with improved efficacy and environmental profile. The hydrochloride salt form enhances crystallinity and handling during manufacturing processes.