2,5-Difluoro-2-deoxy-1-arabinosyluracil

2',5-Difluoro-2'-deoxy-1-arabinosyluracil (2'-Deoxy-2'-fluoro-5-fluoro-arabinouridine) is a urinary pyrimidine nucleoside analogue with potential antiepileptic and antihypertensive activity, which can be used to study anticonvulsant and anxiety disorders.