| 摘要 |
New acyl urea of the general formula <IMAGE> in which R1 is halogen or C1-C6-alkyl, R2 is hydrogen or halogen, R3 is hydrogen, halogen or methyl, R4 is hydrogen, halogen or methyl, and R5, R6 and R7 are the same or different and are hydrogen, C1-C6-alkyl or aryl, insecticidal agents containing these compounds as well as methods for their production. The compounds are effective in particular for the control of insect pests belonging to the classes Diptera, Coleoptera, as well as Lepidoptera. |
