A substituted benzoylurea compound of the formula (I): ##STR1## wherein R.sup.1 is a hydrogen atom, a halogen atom or a nitro group, each of R.sup.2 and R.sup.3 is a hydrogen atom, an alkyl group, --COR.sup.6 (wherein R.sup.6 is an alkyl group or an alkoxy group) or --SO.sub.2 R.sup.6 (wherein R.sup.6 is as defined above), or R.sup.2 and R.sup.3 may form together with the adjacent nitrogen atom a heterocyclic ring, R.sup.4 is a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group or a nitro group, and R.sup.5 is a halogen atom, a nitro group or a substituted or unsubstituted alkyl group, or its salt.
化合物的结构式(I)如下:##STR1## 其中R.sup.1是氢原子、卤原子或硝基基团,R.sup.2和R.sup.3中的每一个是氢原子、烷基基团、--COR.sup.6(其中R.sup.6是烷基基团或烷氧基团)或--SO.sub.2 R.sup.6(其中R.sup.6如上定义),或R.sup.2和R.sup.3可能与相邻的氮原子一起形成杂环环,R.sup.4是卤原子、取代或未取代的烷基基团、取代或未取代的烷氧基团、取代或未取代的烷
硫基团或硝基基团,R.sup.5是卤原子、硝基基团或取代或未取代的烷基基团,或其盐。