The present invention relates to compounds of Formula (I); or an agronomically acceptable salt of said compounds wherein A
1a
, A
1b
, A
2
, A
3
, A
4
, X, R
1
and R
2
are as defined herein. The invention further relates to herbicidal compositions which comprise a compound of Formula (I), and to their use for controlling weeds, in particular in crops of useful plants.
本发明涉及公式(I)的化合物;或该化合物的农业上可接受的盐,其中A1a,A1b,A2,A3,A4,X,R1和R2如本文所定义。该发明还涉及
除草剂组合物,其包括公式(I)的化合物,并且用于控制杂草,特别是在有用植物的作物中。