The Stability/Reactivity Effects of Trifluoromethyl and Perfluoroalkyl Chains in a Masked 1,3-Dicarbonyl Derivative: The Case of 1-Acetoxy-1-iodo-2-(perfluoroalkyl)ethanes - El Kharrat, Salem; Laurent, Philippe; Blancou, Hubert (Synlett, 2009)