| abstract |
Benzoylpyrazoles of formula (I) or their salts wherein: R 1 is methyl or ethyl; R2 is trifluoromethyl; R3 is hydrogen, methyl or ethyl; R4 is methyl, ethyl or n-propyl; R5 is hydrogen, (C1-C6) -alkylcarbonyl-methyl, (C1-C4) -alkylsulfonyl; phenylsulfonyl, benzyl, benzoylmethyl, (C1-C3) alkylsulfonyl which is mono- or polysubstituted by halogen, methyl or halogen mono-substituted phenylsulfonyl, halogen, nitro or methoxy substituted benzyl or halogen, nitro, methylisubstituted by methyl or substituted 2. The application contains 10 patent claims. |