The present invention relates to difluoroethyl-oxazole substituted bridged spiro[2.4] heptane derivatives of formula (I), wherein the substituents at the piperidine ring are in trans-arrangement, their preparation and their use as pharmaceutically active compounds.本發明係關於式(I)之經二氟乙基-噁唑取代橋聯螺[2.4]庚烷衍生物,□其中六氫吡啶環處之取代基係呈反式配置;其製備及其作為醫藥活性化合物之用途。