PROBLEM TO BE SOLVED: To provide a novel cyclic depsipeptide derivative and a pest control agent comprising the same.SOLUTION: The present invention provides a compound represented by a formula (1) or a stereoisomer thereof, and a pest control agent comprising the same.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】新規の環状デプシペプチド誘導体およびそれを含んでなる有害生物防除剤の提供。【解決手段】式(1)で示される化合物またはその立体異性体、およびそれを含んでなる有害生物防除剤。【選択図】なし