Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of nicotinic acetylcholine receptor (nAChR) ligands. It plays a role in creating compounds for neurological research, including those targeting cognitive disorders, Alzheimer's disease, and nicotine addiction. Its structure allows for selective binding and modification in drug design, making it valuable in medicinal chemistry for building more complex bioactive molecules. Also employed in radiolabeling studies due to the presence of iodine, enabling imaging and receptor binding assays.