The invention relates to novel compounds of the formula (I) in which R1, R2, R3, Q and n have the meanings given above, to their use as acaricides and/or insecticides for controlling animal pests and to processes and intermediates for their preparation.本發明係有關一種新穎之式(I)化合物其中R1、R2、R3、Q與n具有如下文定義,及其作為殺蜱蟎劑及/或殺昆蟲劑用於控制動物害蟲之用途,及其製法與用於其製法之中間物。