Prolonged ectoparasite-controlling agent for animal
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.
1. A method for control of an ectoparasite on an animal, comprising systemically applying a compound selected from a group consisting of Compound Nos. 21, 81, 82, 115 and 116 represented by the following structures:
wherein the ectoparasite includes one of Ctenocephalides felis, Rhipicephalus sanguineus or Dermacentor variabilis.
2. The method according to claim 1 , comprising systemically applying the compound via at least one of an oral route, a parenteral route, or a dermal route.