Compounds of formula (I) wherein the substituents R
1
, R
2
, R
3
and R
4
, and the suffixes n and m are as defined in claim
1,
and agrochemically acceptable salts and all stereoisomers and tautomers of such compounds are suitable for use as herbicides.
1
公式(I)中的化合物,其中取代基R1、R2、R3和R4,以及后缀n和m如权利要求1所定义,并且这些化合物的所有立体异构体和互变异构体以及农药可接受的盐都适用于作为
除草剂使用。