Synthesis of New Polyfluoroalkyl-Containing Pyrones, Pyridones and Pyrido[1,2-a]benzazoles from Fluorinated β-Alkoxyenones - Tolmachova, Nataliya A; Gerus, Igor I; Vdovenko, Sergey I; Haufe, Günter; Kirzhner, Yuriy A (Synthesis, 2007)