A compound represented by Formula (1) can be used as a prolonged ectoparasite-controlling agent for an animal. A preparation for systemic application for use in prolonged control of an ectoparasite in an animal include the compound. A method for prolonged control of an ectoparasite on an animal includes systemically applying the compound. The compound may be used for preparing a medicament for prolonged control of an ectoparasite on an animal. A horticultural or agricultural insecticide containing the compound, and a method of protecting a crop from a harmful organism is also provided.
由式(1)表示的化合物可用作动物长期控制外寄生虫的药剂。用于动物长期控制外寄生虫的系统应用制剂包括该化合物。一种动物长期控制外寄生虫的方法包括系统地应用该化合物。该化合物可用于制备用于动物长期控制外寄生虫的药物。还提供了含有该化合物的园艺或农业
杀虫剂,以及一种保护作物免受有害
生物侵害的方法。