A Flexible, Efficient Synthesis of (±)-Carbocyclic Phosphonic Acid Nucleoside Derivatives - Wainwright, Phillip; Maddaford, Adrian; Bissell, Richard; Fisher, Ray; Leese, David; Lund, Andrew; Runcie, Karen; Dragovich, Peter S; Gonzalez, Javier; Kung, Pei-Pei; Middleton, Donald S; Pryde, David C; Stephenson, Peter T; Sutton, Scott C (Synlett, 2005)