| 摘要 |
<p>Novel acyl-ureas of the general formula I (I) (in which R1 represents Hal, C1-C6-alkyl or C1-C6-alkoxy, R2 repsesents H or Hal, R3 represents H or C1-C6-alkyl, R4 represents H, C1-C6-alkyl or phenyl, R5 represents Hal, R6 represents H or Hal, each X represents Hal or C1-C6-alkyl and n represents 0, 1 or 2) and their manufacture. The novel acyl-ureas have an insecticidal action, especially against pests from the orders of Diptera, Coleoptera and Lepidoptera, and accordingly may be made up with suitable carriers into insecticidal preparations and may be used for protecting living plants and loci against insects.</p> |
