The invention relates to novel compounds of formula I:
1
wherein R, A, B and X have the meaning given in claim
1
; and the agronomically acceptable salts or N-oxides thereof, and to herbicidal compositions containing such compounds as active ingredients.
本发明涉及一种新的化合物,其
化学式为I:1,其中R、A、B和X的含义如权利要求书中所述;以及对农业有益的盐或N-氧化物,以及含有该化合物作为活性成分的
除草剂组合物。