1-(2'-Deoxy-2'-fluoro-beta-arabinofuranosyl)-5-fluorouracil 2',5-Difluoro-1-arabinosyluracil 2',5-Difluoro-2'-deoxy-1-arabinosyluracil 2'-F-Ara-FU 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-fluoro- 69123-95-1 FF-Ara-ura