Compounds of the formula ##STR1## wherein X is a cyano group, Y is a hydrogen atom, a halogen atom, or a trihalomethyl group, and Z is a substituted alkoxy group, and compositions containing these compounds exhibit herbicidal activity.
公式##STR1##的化合物,其中X是
氰基,Y是氢原子、卤素原子或三卤
甲烷基,Z是取代的烷氧基,以及包含这些化合物的组合物具有除草活性。