1-(3-Fluoro-2,3-dideoxy-.alpha.-D-ribofuranosyl)-5-propyluracil 120713-82-8 2,4(1H,3H)-Pyrimidinedione, 1-(2,3-dideoxy-3-fluoro-.alpha.-D-erythro-pentofuranosyl)-5-propyl- AIDS-001540 AIDS001540 VSA 409