The present invention provides compounds of formula (I) wherein P is P0, heterocyclyl or heterocyclyl substituted by one to five Z Y1, Y2, Y3 and Y4 are independently of each other C-H, C-R5, or nitrogen G1 is oxygen or sulfur X4 is C1-C8haloalkyl R4 is aryl or aryl substituted by one to five R9, or heteroaryl or heteroaryl substituted by one to five R9 and R1, R2, R4, R5, R9 and Z are as defined in the claims.The invention also provides compositions comprising the compounds of formula(I), intermediates useful in the preparation of compoudns of formula (I) and methods of using the compounds of formula (I) to control insects, acarines, nematodes or molluscs.本發明提供了式(I)的多種化合物其中P係P0,雜環基或由一至五個Z取代的雜環基;Y1、Y2、Y3以及Y4彼此獨立地是C-H、C-R5或氮;G1係氧或硫;X4係C1-C8鹵代烷基;R4係芳基或由一至五個R9取代的芳基,或雜芳基或由一至五個R9取代的雜芳基;並且R1、R2、R4、R5、R9以及Z係如在申請專利範圍中所定義的。本發明還提供了包含式(I)的化合物、在製備式(I)的化合物中有用的中間產物的組合物並且提供了使用式(I)的化合物控制昆蟲、蟎、線蟲或軟體動物的方法。