| 摘要 |
There are described N-(3-trimethylstannylalkylene)-N'-phenylsulfonyl- and -benzoylureas of the formula <IMAGE> wherein R1 is hydrogen, C1-C6-alkyl or C3-C8-cycloalkyl, X is -CO- or -SO2-, and Y1, Y2 and Y3 independently of one another are each hydrogen, halogen, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy or nitro. Also described are the production thereof and the use of the novel compounds for combating pests; and the intermediates of the formula <IMAGE> wherein R1 is hydrogen, C1-C6-alkyl or C3-C8-cycloalkyl are likewise described. |
