PROBLEM TO BE SOLVED: To provide compounds useful in treating and/or preventing inflammatory diseases.SOLUTION: The present invention provides a pyrrolidine derivative illustrated by (2S,5R)-5-(2-chlorophenyl)-1-(2'-methoxy-[1,1'-biphenyl]-4-carbonyl) pyrrolidine-2-carboxylic acid.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】炎症性疾患の治療及び/又は予防に有益な化合物の提供。【解決手段】(2S,5R)-5-(2-クロロフェニル)-1-(2’-メトキシ-[1,1’-ビフェニル]-4-カルボニル)ピロリジン-2-カルボン酸で例示されるピロリジン誘導体。【選択図】なし