Used in pharmaceutical research as a potent sigma receptor ligand, particularly showing high affinity for the sigma-1 receptor subtype. It serves as a valuable tool compound in neuroscience studies to investigate the role of sigma receptors in pain modulation, neuroprotection, and psychiatric disorders such as depression and schizophrenia. Its structural properties make it suitable for probing receptor binding characteristics and for use in the development of novel therapeutic agents targeting central nervous system pathways. Also employed in radiolabeled form for receptor mapping and autoradiography studies in preclinical models.