127530-13-6 2,4(1H,3H)-Pyrimidinedione, 1-[4-azido-2-fluoro-3-(hydroxymethyl)cyclopentyl]-5-methyl-, (1a,2b,3a,4b)- 6'-.alpha.-Fluorocarbocyclic AZT AIDS-000679 AIDS000679 F-carbocyclic-AZT