A compound of the formula: ##STR1## wherein R is a hydrogen atom, a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkenyloxy group, a C.sub.3 -C.sub.4 alkynyloxy group, a C.sub.1 -C.sub.4 alkylthio group, a dichlorocyclopropylmethoxy group or a methyldichlorocyclopropylmethoxy group, X is a chlorine atom or a bromine atom and Y is a hydrogen atom, a fluorine atom or a chlorine atom, which is useful as a herbicide.
一种化合物的公式:##STR1## 其中R是氢原子,C.sub.1 -C.sub.4烷氧基,C.sub.1 -C.sub.4烯氧基,C.sub.3 -C.sub.4炔氧基,C.sub.1 -C.sub.4烷
硫基,二
氯环丙基甲氧基或甲基二
氯环丙基甲氧基;X是
氯原子或
溴原子,Y是氢原子,
氟原子或
氯原子,该化合物可用作
除草剂。