Compounds of formula Iwherein the substituents are as defined in claim 1, and the agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides.具有式 I 之化合物其中取代基係如在申請專利範圍第1項中所定義的,以及那些化合物的農用化學上可接受的鹽、立體異構物、鏡像異構物、互變異構物和N-氧化物,可以用作殺昆蟲劑。