The invention provides low volatility derivatives of the herbicide 2-(4-chloro-2-methylphenoxy)propionic acid which are esters with alkanols of 10 to 20 carbon atoms or polyesters with polyhydric alcohols. A process for their preparation and herbicidal compositions containing them are also described.
本发明提供了
除草剂 2-(4-氯-2-甲基苯氧基)丙酸的低挥发性衍
生物,这些衍
生物是 10 至 20 个碳原子的烷醇或多元醇的聚酯。本发明还描述了其制备过程和含有它们的除草组合物。