Herbicidal compounds having the formula: ##STR1## where n is 1-3, R is alkyl of 1-3 carbon atoms, R' is hydrogen or alkyl of 1-3 carbon atoms, and x is chloro or bromo, are disclosed herein. The compounds of the invention show good herbicidal activity, especially against wild grasses.
公开了一种
化学式为:##STR1##其中n为1-3,R为1-3个碳原子的烷基,R'为氢或1-3个碳原子的烷基,x为
氯或
溴的除草化合物。该发明的化合物表现出良好的除草活性,尤其是对野草的除草活性较强。