| abstract |
Arthropodically active 3-halogenoalkyl-1-arylpyrzoles of the formula <IMAGE> (I) in which R1 represents halogenoalkyl, R2 represents cyano, or represents hydroxycarbonyl, or represents carbamoyl or thiocarbamoyl, or represents alkoxycarbonyl, N-alkylcarbamoyl or N,N-dialkylcarbamoyl, or represents alkenyloxycarbonyl, N-alkenylcarbamoyl or N,N-dialkenylcarbamoyl, or represents alkinyloxycarbonyl, N-alkinylcarbamoyl, N,N-dialkinylcarbamoyl or N-arylcarbamoyl, or represents alkylcarbonyl, halogenoalkycarbonyl or cycloalkylcarbonyl, R3 represents hydrogen, alkyl, halogenoalkyl or cycloalkyl and Ar represents substituted phenyl, with the exception of the 2,4-dinitrophenyl radical. |