Used primarily in pharmaceutical research as a key intermediate in the synthesis of selective receptor ligands, particularly for central nervous system targets. Its structure supports the development of compounds with activity at opioid and dopamine receptors. Commonly employed in the preparation of experimental analgesics and neuromodulatory agents. Also utilized in structure-activity relationship (SAR) studies to optimize potency and selectivity in drug candidates. Not intended for direct therapeutic use; strictly for laboratory and research applications.