3,5-二苯甲酰基-2-去氧-2-氟-2甲基-D-核糖-γ-内酯 (2R,3R,4R)-3-苯甲酰氧基-4-氟-4-甲基-5-氧代-2-苯甲酰氧甲基四氢呋喃 [(2R,3R,4R)-3- (benzoyoxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2yl]methyl Benzoate CAS : 874638-80-9 M.F:C20H17FO6