The invention concerns a pour-on composition for topical application to animals to control endoparasites. The composition comprises an endoparasiticide and a carrier comprising at least one dialkyl ketone. The compositions show surprisingly improved efficacy and freedom from unacceptable skin reaction even when applied to sensitive breeds of animals.
In further embodiments the invention provides a process for the treatment of animals to control or eradicate endoparasites and a process for preparing endoparasiticidal compositions.
本发明涉及一种用于动物局部施用以控制内寄生虫的浇注组合物。该组合物包含一种内寄生虫
杀虫剂和一种包含至少一种二烷基酮的载体。该组合物令人惊讶地提高了药效,即使用于敏感的动物品种,也不会产生不可接受的皮肤反应。
在进一步的实施方案中,本发明提供了一种治疗动物以控制或根除内寄生虫的工艺和一种制备杀内寄生虫组合物的工艺。