| abstract |
5-Hydroxypyrazol-4-ylcarbonyl-substituted saccharin derivatives of the formula I (see claim I) where the substituents have the following meanings: L and M are hydrogen, C1-C4-alkyl, or chlorine; Z is hydrogen, C1-C4-alkyl, C3-C6-alkenyl, C3-C5-alkynyl or phenyl; Q is a radical CO-J, J is a 4-linked 5-hydroxypyrazole ring of the formula II (see claim II) where R1 is C1-C4-alkyl and R2 is hydrogen or methyl, and agriculturally customary salts of the compounds I are described. |