Used in pharmaceutical research as an intermediate in the synthesis of selective estrogen receptor modulators (SERMs). It plays a key role in developing compounds for the treatment of hormone-dependent conditions such as breast cancer and osteoporosis. Its structure supports binding affinity to estrogen receptors with improved tissue selectivity. Also investigated for use in central nervous system agents due to its piperidine moiety, which can enhance blood-brain barrier penetration. Commonly employed in medicinal chemistry for optimizing drug candidates requiring carboxylic acid and basic amine functionalities.