“…Some of them are well known and were considered in several reviews or book chapters. These examples include ethyl 4,4,4-trifluoroacetoacetate [16], methyl 3,3,3-trifluoropyruvate and its imines [17], ,unsaturated trifluoromethylketones [18,19] [24], 1-polyfluoroalkyl-2-iodoalkanes and 3-fluoro-3-polyfluoroalkyl acrylates [12].…”