Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of enzyme inhibitors and central nervous system agents. Its azetidine ring structure contributes to improved metabolic stability and bioavailability in drug candidates. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies due to its constrained geometry and ability to mimic peptide bonds. Also utilized in the preparation of small molecule therapeutics targeting neurological disorders and inflammatory conditions.