PROBLEM TO BE SOLVED: To provide compositions for treating parasites parasitic in animals.SOLUTION: The compositions contain novel C-13 alkoxyether macrolide compounds typically represented by the specified formula and phenylpyrazole compounds.COPYRIGHT: (C)2014,JPO&INPIT【課題】動物の寄生虫を処理するための組成物の提供。【解決手段】下式を代表例とする新規C-13アルコキシエーテルマクロライド化合物及びフェニルピラゾール化合物とを含む組成物。【選択図】図1