2,4(1H,3H)-Pyrimidinedione, 1-[2,3-dideoxy-3-fluoro-5-O-[hydroxy[[(2S,5R)-tetrahydro-5-[2-oxo-4-[(1-oxohexadecyl)amino]-1(2H)-pyrimidinyl]-2-furanyl]methoxy]phosphinyl]-.beta.-D-erythro-pentofuranosyl]-5-methyl- AIDS-112934 AIDS112934 NSC701595