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 difluoro substitution enhances metabolic stability and binding affinity in bioactive molecules. The biphenyl group contributes to lipophilicity and target interaction, making it valuable in medicinal chemistry for optimizing drug potency and pharmacokinetics. Commonly employed in structure-activity relationship (SAR) studies to improve efficacy and selectivity of drug candidates.