provided is an agent for the treatment or prophylaxis of inflammatory diseases, allergic diseases, autoimmune diseases, transplant rejection or the like.A compound represented by the following formula [I] or a pharmaceutically acceptable salt thereof, or a solvate thereof:wherein each symbol is as described in the specification.本發明提供一種用於治療或預防炎症、過敏疾病、自體免疫疾病、移植排斥等之製劑。一種如下式[I]所示之化合物或其醫藥上可接受之鹽、或其溶劑合物:其中各代號分別如說明書中之定義。