| 摘要 |
Acylurea insecticides and methods of preparation thereof are disclosed. The acylureas have compositions of the general formula <IMAGE> wherein R1 is halogen, alkyl with from 1 to 6 carbon atoms or alkoxy with from 1 to 6 carbon atoms; R2 is hydrogen or halogen; R3 is hydrogen or alkyl with from 1 to 6 carbon atoms; R4 is hydrogen, alkyl with from 1 to 6 carbon atoms, aryl with from 6 to 12 carbon atoms, halogen substituted aryl with from 6 to 12 carbon atoms or alkaryl with from 7 to 12 carbon atoms; R5 is halogen; R6 is hydrogen or halogen; X is halogen or alkyl with from 1 to 6 carbon atoms; and n is 0, 1 or 2. |
