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报道以２，４－二氯苯酚、氯代乙酸或α－氯代丙酸乙酯为起始原料合成１２ 种卤代芳氧基酰氧基烃基膦酸或其酯的方法及目标化合物的除草活性，讨论了目标化合物的除草活性与其结构的对应关系
A method for synthesizing 12 kinds of halogenated aryloxyacyloxyalkylphosphonic acids or esters thereof from 2,4-dichlorophenol, chloroacetic acid or ethyl α-chloropropionate is reported, and the weeding of the target compounds Activity, the corresponding relationship between the herbicidal activity of the target compound and its structure was discussed