The present invention relates to a specific novel replaceable thiophene compound and a finding that the replaceable thiophene compound exhibits an advantageous effect under the suppression of p38αMAPK enzyme. This provides for the use of the present compounds in various treatments related to MAPK suppression including inflammation therapy. [Selection] Figure 1本発明は、特定の新規な置換性チオフェン化合物、及び置換性チオフェン化合物がp38αMAPK酵素の抑制下、有利な効果を示す知見に関する。これは、炎症治療を含むMAPK抑制に関連する種々の処置法に本化合物の使用法を備えるものである。【選択図】図1