The present invention relates to compounds of Formula (I); or an agronomically acceptable salt of said compounds wherein A1a, A1b, A2, A3, A4, 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.
本发明涉及以下式的化合物(I);或者所述化合物的农业上可接受的盐,其中A1a、A1b、A2、A3、A4、X、R1和R2如本文中所定义。本发明还涉及包含式(I)化合物的
除草剂组合物,以及它们用于控制杂草,特别是在有用植物作物中的用途。