| 摘要 |
O-(1-Fluoro-2-halo-ethyl)(thiono)phosphoric(phosphonic) acid ester-amides of the formula <IMAGE> (I) in which R and R1 independently represent hydrogen, alkyl, haloalkyl or cyanoalkyl, or R and R1 conjointly with the nitrogen atom form a heterocyclic ring which can optionally be interrupted by further hetero-atoms, R2 represents <IMAGE> alkoxy, halogenalkoxy or alkyl, Hal represents chlorine or bromine, and X represents oxygen or sulphur, which possess insecticidal acaricidal and nematocidal properties. |
