Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active ingredients where stereochemistry plays a critical role in biological activity. Its rigid cyclopropane ring and defined stereoconfiguration make it valuable for designing enzyme inhibitors and receptor-targeted drugs. Commonly employed in asymmetric synthesis to introduce chirality and enhance metabolic stability in drug candidates. Also utilized in the preparation of fragrances and specialty chemicals due to its structural uniqueness and stability.