| abstract |
New substituted 5-ethylamino-1-arylpyrazoles of the formula <IMAGE> are provided, in which R¹ is hydrogen or alkyl, R² is haloalkyl and n is a number 0, 1 or 2, with the exception of the compound of the formula ( I), in which R¹ is hydrogen, R² is dichlorofluoromethyl and simultaneously n is 0. The compounds of formula (I) show a pronounced activity against animal pests, in particular against insects and nematodes, and are outstandingly suitable as active compounds in pesticides. |