N-(2-fluoro-4-halo-5-substituted phenyl)hydantoins of the formula:
wherein X is a chlorine atom or a bromine atom and R' and R2 are, same or different, each a C1-C4 alkyl group, a cyclopropyl group, a C3-C4 alkenyl group of a C3-C4 alkynyl group are disclosed, which are useful as herbicides.
式中的 N-(2-
氟-4-卤代-5-取代苯基)海因:
其中 X 是
氯原子或
溴原子,R'和 R2 是相同或不同的 C1-C4 烷基、环丙基、C3-C4 烯基或 C3-C4 烷炔基。