| 摘要 |
A pour-on or spot-on method of eradicating or controlling ectoparasites and myiasis in non-human animals by the direct application of an ectoparasiticidal amount of a pyrethroid having the formula <CHEM> or a stereochemically isomeric form thereof, wherein: R<1> and R<2> are, each independently, selected from the group consisting of fluoro, chloro, bromo and iodo; and R<3> is a member selected from the group consisting of hydrogen and cyano, to a specific skin area of the non-human animal, compositions for use in such method and a process of preparing such compositions. |
