There are provided methods to control monocotyledenous weed species in the presence of crops and particularly in the presence of cereal crops. Also provided are 4-(2,6-disubstituted-phenoxy)coumarin derivatives useful as herbicidal agents and methods to prepare same.
提供了一种方法,用于在作物存在的情况下控制单子叶杂草物种,特别是在谷物作物存在的情况下。还提供了作为
除草剂的4-(2,6-二取代苯氧基)
香豆素衍
生物,并提供了制备这些衍
生物的方法。