Used primarily as a pharmaceutical intermediate in the synthesis of active drug substances, particularly in the development of central nervous system (CNS) agents. It serves as a key building block in the production of certain analgesics and neuromodulatory compounds due to its structural similarity to known bioactive piperidine derivatives. Its ester functionality allows for further chemical modifications, making it valuable in medicinal chemistry for optimizing drug potency, selectivity, and metabolic stability during lead compound development.