4-Carboxy-2-aryloxyphenoxyalkyl substituted heterocycle compounds which are effective for the selective control of grass weed species in the presence of crops are described. Also described are a method for the selective herbicidal use of the compounds and methods for their preparation.
描述了可有效选择性控制作物中禾本科杂草的 4-羧基-2-芳氧基苯氧基烷基取代
杂环化合物。此外,还描述了选择性使用这些化合物除草的方法及其制备方法。