| abstract |
Novel 5'-o-acyl-5-fluorouridine compounds represented by general formula (I), and pharmaceutically acceptable salts thereof useful as drugs, particularly oncostatic drugs, antiviral drugs, and immunosuppressive drugs, and process for their preparation. In formula (I), n represents an integer of 6 to 14, and R represents a compound of formula (II) or (III), wherein R1 and R2 may be the same or different and each represents hydrogen or lower alkyl, R3 represents hydrogen or carboxy, and R4 represents C5-20 alkyl. |