Novel compounds of formula (I): wherein R
1
, R
2
, R
3
, R
4
, m, R
5
, R
6
, n and Y are as defined in claim
1
; or N-oxides, salts and optical isomers thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to herbicidal compositions comprising them and to methods of using them to control plants or to inhibit plant growth.
公式(I)的新化合物:其中R1,R2,R3,R4,m,R5,R6,n和Y如权利要求1中所定义; 或其N-
氧化物,盐和光学异构体。此外,本发明还涉及制备公式(I)化合物的过程,包含它们的
除草剂组合物以及使用它们控制植物或抑制植物生长的方法。