The present invention relates to novel compounds of the formula (I) in which Aa, Ab, Ac, Ad, R1, Q and n have the definitions given above, to their use as acaricides and/or insecticides for controlling animal pests and to processes and intermediates for their preparation.本發明關於新穎的式(I)化合物 其中Aa、Ab、Ac、Ad、R1、Q和n具有上文所給出之意義,關於彼等作為殺蟎劑及/或殺昆蟲劑以控制動物害蟲之用途,及關於彼等之製備方法及中間物。