PROBLEM TO BE SOLVED: To provide a compound that functions to inhibit MALT1 protease activity and is useful as an agent for treating or for preventing autoimmune disease such as multiple sclerosis and psoriasis.SOLUTION: The present invention provides a diphenyl pyrazole derivative represented by the following formula or a pharmacologically acceptable salt thereof.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】MALT1のプロテアーゼ活性を阻害する作用を有し、多発性硬化症や乾癬等の自己免疫疾患の治療薬又は予防薬として有用な化合物を提供すること。【解決手段】本発明は、下式に代表されるジフェニルピラゾール誘導体又はその薬理学的に許容される塩を提供する。【選択図】なし
