１−（置換ベンジル）−５−トリフルオロメチル−２−（１Ｈ）ピリドン化合物及びその塩、並びにその製造方法及びその用途

摘要

1-(substituted benzyl)-5-trifluoromethyl-2(1H)pyridone compounds and their pharmaceutical acceptable salts are disclosed. The preparation methods of the compounds and their salts and the use of the same for preparing the medicaments for treating fibrosis are also disclosed. New pyridine compounds and their salts are obtained from trifluoromethyl pyridone as starting material.