A benzoylurea derivative represented by the following formula,
wherein R¹ is a fluorine or chlorine atom, R² is a fluorine atom when R¹ is a fluorine atom, and R² is a hydrogen atom when R¹ is a chlorine atom, and X is CF₂Br, CCl₂H, CBr₂H, CFHCl, CFHCF₃, CFHOCF₃, CFHOC₂F₅ or CFHOC₃F₇-n, is a useful insecticide or ovicide and can be formulated it into a composition for such use.
An intermediate from which the benzoylurea (I) can be prepared is an aniline of the formula
wherein X is as defined above.
由下式代表的苯甲酰
脲衍
生物、
其中 R¹ 是
氟原子或
氯原子,当 R¹ 是
氟原子时,R² 是
氟原子,当 R¹ 是
氯原子时,R² 是氢原子,X 是 CF₂Br、CCl₂H、CBr₂H、CFHCl、CFHCF₃、CFHOCF₃、CFHOC₂F₅或 CFHOC₃F₇-n,是一种有用的
杀虫剂或杀卵剂,可将其配制成用于此类用途的组合物。
可以制备苯甲酰
脲(I)的中间体是如下式的
苯胺
其中 X 如上定义。