PROBLEM TO BE SOLVED: To provide a novel compound which is strong tyrosine kinase regulator and suitable for treatments and preventions of diseases and disorders related to abnormal activities of a tyrosine kinase receptor.SOLUTION: There is provided a compound of the formula I.SELECTED DRAWING: None【課題】強力なチロシンキナーゼ調節物質であり、チロシンキナーゼ受容体の異常な活性が関与する疾患及び状態の治療及び予防に適切である新規化合物の提供。【解決手段】式Iの化合物。【選択図】なし