PROBLEM TO BE SOLVED: To provide avermectin derivatives having antiparasitic activity.SOLUTION: There are provided a compound represented by formula (I) and a salt thereof.COPYRIGHT: (C)2012,JPO&INPIT【課題】抗寄生虫活性を有するエバーメクチン誘導体の提供。【解決手段】一般式(I):で表される化合物又はその塩。【選択図】なし