abstract |
The invention concerns pyrazolylpyrazoles substituted by 1-methyl-5-alkylsulphonyl, 1-methyl-5-alkylsulphinyl and 1-methyl-5-alkylthio of general formula (I), constituting compounds with herbicidal activity. In said general formula (I), R<1> and R<4> represent different substituents, R<2> represents halogen or cyano, R<3> represents cyano, nitro or thiocarbamoyl and n is 0, 1 or 2. |