Compounds of the formula (I)(I),wherein the subsitiuents are as defined in claim 1.Furthermore, the present invention relates to agrochemical compositions which comprise compounds of formula (I), to preparation of these compositions, and to the use of the compounds or compositions in agriculture or horticulture for combating, preventing or controlling animal pests, including arthropods and in particular insects, molluscs, nematodes or representatives of the orderAcarina.具有式 (I) 之化合物(I),其中該等取代基係如申請專利範圍第1項中所定義的。此外,本發明涉及包含具有式 (I) 之化合物的農用化學組成物,涉及該等組成物之製備,並且涉及所述化合物或組成物在農業或園藝中用於對抗、預防或控制動物有害生物(包括節肢動物,特別是昆蟲、軟體動物、線蟲或蜱蟎目的代表)之用途。