The present invention relates to fluorinated bridged spiro[2.4]heptane derivatives of formula (I), wherein n and R1 are as defined in the description, their preparation and their use as pharmaceutically active compounds.本發明係關於式(I)之經氟化橋聯之螺[2.4]庚烷衍生物,其中n及R1係如說明書所定義,其等製備及其等作為醫藥活性化合物之用途。