Pyrazol-4-ylbenzoyl derivatives
where the substituents L, M, X, Y and n have the meanings given in claim 1 and
Q is a pyrazole ring, linked in the 4-position, of the formula II
where
R15 is C1-C4-alkyl,
R16 is hydrogen, C1-C4-alkyl or C1-C4-haloalkyl and
R17 is hydrogen, C1-C4-alkylsulfonyl, phenylsulfonyl or alkylphenylsulfonyl,
where, in the event that Y=C═O, X is other than NR23,
agriculturally useful salts, a process for their preparation, and their use as herbicides.
Pyrazol-4-yl苯甲酰衍
生物,其中取代基L、M、X、Y和n的含义如权利要求1所述,且Q是式II中连接在4位的
吡唑环,其中R15是C1-C4-烷基,R16是氢、C1-C4-烷基或C1-C4-卤代烷基,R17是氢、C1-C4-烷基磺酰基、苯基磺酰基或烷基苯基磺酰基,其中如果Y=C═O,则X不是NR23,其农业上有用的盐,它们的制备方法以及它们作为
除草剂的用途。