Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of protease inhibitors and antiviral drugs. Its cyclopropane core with fluorinated aryl substituents enhances metabolic stability and binding affinity in bioactive molecules. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies due to its rigid structure and ability to mimic peptide bonds. Also utilized in the preparation of chiral building blocks for asymmetric synthesis.