Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the production of beta-blockers and other cardiovascular drugs. Its fluorinated structure enhances metabolic stability and bioavailability in drug candidates. Commonly employed in asymmetric synthesis to introduce fluorine-containing moieties with high enantioselectivity. Also utilized in the development of protease inhibitors and antiviral agents due to its ability to mimic natural glycerol derivatives while resisting enzymatic degradation.