The invention relates to new benzoylurea compounds of the general formula ##STR1## wherein R.sub.1 is a halogen atom, R.sub.2 is a hydrogen atom or a halogen atom, R.sub.3 is a hydrogen atom or represents 1 or 2 substituents which are selected from the group consisting of chlorine, methyl and trifluormethyl, R.sub.4 is a hydrogen atom or represents 1-3 substituents which are selected from the group consisting of halogen, and alkyl, alkoxy, haloalkyl and haloalkoxy, having 1-4 carbon atoms, X is N or CH, n is 0 or 1, and R.sub.5 is a hydrogen atom, an alkyl group having 1-6 carbon atoms, an alkenyl group having 2-6 carbon atoms, or a cycloalkyl group having 3-6 carbon atoms, with the proviso, that, if n is 0 and R.sub.5 is a hydrogen atom, R.sub.3 is a hydrogen atom. The compounds have an insecticidal and acaricidal activity. After having been processed to compositions, the compounds may be used for the control of insects and/or mites in a dosage of 1 to 5000 grams of active substance per hectare. In addition the compounds have an antitumor activity and may be used in pharmaceutical compositions.
本发明涉及一种新的苯甲酰
脲类化合物,其一般式为##STR1##
其中R.sub.1是卤素原子,R.sub.2是氢原子或卤素原子,R.sub.3是氢原子或表示1或2个取代基,所述取代基选择自
氯、甲基和三
氟甲基的群体中,R.sub.4是氢原子或表示1-3个取代基,所述取代基选择自卤素、烷基、烷氧基、卤代烷基和卤代烷氧基,所述基中含有1-4个碳原子,X是N或CH,n为0或1,R.sub.5是氢原子、具有1-6个碳原子的烷基、具有2-6个碳原子的烯基或具有3-6个碳原子的环烷基,但如果n为0且R.sub.5是氢原子,则R.sub.3是氢原子。这些化合物具有杀虫和杀螨活性。在制成组合物后,这些化合物可以在每公顷1至5000克活性物质的剂量下用于控制昆虫和/或螨类。此外,这些化合物具有抗肿瘤活性,可以用于制成药物组合物。