ISOPROPYL ((R)-(((2R,3R,4R,5R)-5-(2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-4-FLUORO-3-HYDROXY-4-METHYLTETRAHYDROFURAN-2-YL)METHOXY)(PHENOXY)PHOSPHORYL)-D-ALANINATE, 95%, 5mg