Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system (CNS) agents. Its spirocyclic structure and nitrogen atoms make it valuable in medicinal chemistry for designing bioactive molecules. Commonly employed in the preparation of selective receptor ligands, including those targeting serotonin and dopamine receptors. Also utilized in the creation of novel drug candidates due to its conformational rigidity, which can improve metabolic stability and target selectivity. Found application in research settings for building complex heterocyclic systems in drug discovery programs.