Phenylacetic esters, thioesters and amides of the formula
wherein R is as defined in the disclosure, process for preparation thereof, herbicidal composition and method for destruction of undesirable weeds. The herbicides comprising the above compounds are capable of selectively controlling undesirable weeds among desirable crop plants.
式中的
苯乙酸酯、
硫代酯和酰胺
式中 R 的定义、其制备工艺、除草组合物和消灭不良杂草的方法。由上述化合物组成的
除草剂能够选择性地控制理想作物中的不良杂草。