Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of central nervous system agents. Its amine and ether functional groups allow for selective modifications, making it valuable in creating biologically active molecules. Commonly employed in the preparation of enzyme inhibitors and receptor modulators due to its rigid cyclobutane backbone and stereochemical configuration. Also utilized in medicinal chemistry for structure-activity relationship studies, where the cis-orientation enhances binding affinity to specific targets.