Used in pharmaceutical research as a key intermediate in the synthesis of various biologically active compounds. It plays a significant role in the development of antiviral and anticancer agents, particularly in the creation of nucleoside analogs. Its structure allows it to interact with enzymes and receptors, making it valuable for designing drugs that target specific pathways. Additionally, it is utilized in organic synthesis to introduce fluoropyrimidine moieties into more complex molecules, enhancing their pharmacological properties.