N-Phenyl-Δ'-tetrahydrophthalimides having a substituted oxy group at 3-position and a halogen atom at 4-position if necessary, a halogen atom at 2-position of phenyl group have excellent herbicidal activity and are useful as selective herbicides.
N-
苯基-Δ'-四
氢邻
苯二甲
酰亚胺具有优异的除草活性,可用作选择性
除草剂,其
苯基 3 位有一个取代的
氧原子,必要时 4 位有一个卤素原子,2 位有一个卤素原子。