Used as a key intermediate in the synthesis of biologically active compounds, particularly in pharmaceuticals targeting central nervous system disorders. It serves as a building block for developing kinase inhibitors and anxiolytic agents. Its fluorinated structure enhances binding affinity and metabolic stability in drug candidates. Commonly employed in medicinal chemistry for structure-activity relationship studies due to its rigid heterocyclic framework and ability to engage in hydrogen bonding. Also utilized in the development of PET radiotracers for neuroimaging applications.