A benzofuranyloxyphenylurea derivative having the formula:
wherein X is a halogen atom or a trifluoromethyl group, n is an integer of from 0 to 2. Y is a hydrogen atom, a halogen atom or a trifluoromethyl group, R' is a lower alkyl group, and R2 is a lower alkyl group, a lower alkenyl group, a lower alkynyl group or a lower alkoxy group.
一种
苯并呋喃基氧基苯基
脲衍
生物,其式如下: 其中 X 是卤素原子或三
氟甲基,n 是 0 至 2 的整数,Y 是氢原子、卤素原子或三
氟甲基,R' 是低级烷基,R2 是低级烷基、低级烯基、低级炔基或低级烷氧基。