129746-09-4 2',3'-Dideoxy-6'-.beta.-fluoro-carbocyclicuridine 2,4(1H,3H)-Pyrimidinedione, 1-[2-fluoro-3-(hydroxymethyl)cyclopentyl]-, (1a,2a,3a)- 6'-F-carbocyclicddU AIDS-001305 AIDS001305