| 摘要 |
<p>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.</p> |
