FIELD: chemistry.
SUBSTANCE: invention relates to compounds of formula I, where R stands for halo-С1-С6alkyl, Х1 stands for halogen, and Х1, if m is more than 1, may stand for various halogen atoms, Х2 stands for halogen, and Х2, if n is more than 1, may stand for various halogen atoms, m is 1 or 2 and n is 1, 2 or 3, which can be used for warm-blood animal pest (nematodes, mites or insects) control. Invention also relates to therapeutic composition and pest control method.
EFFECT: provides for preparation of pharmaceutical composition of direct action against warm-blood animal pests.
7 cl, 2 tbl, 1 ex
Authors
Dates
2008-05-10—Published
2003-06-05—Filed