2'-Deoxy-5-fluorouridin-Derivate.

摘要

Disclosed is a 2 min -deoxy-5-fluorouridine derivative of the formula wherein one of R1 and R2 is a benzyl group which may optionally have substituent selected from the group consisting of C1-C6 alkyl group, C1-C6 alkoxy group, C1-C3 halogenated alkyl group, halogen atom, hydroxyl group and nitro group on the phenyl ring, and the other constitutes an amino acid residue, or a salt thereof. The compounds are useful for treating cancer.