The invention relates to antiparasitic combinations comprising inter alia to compounds of the general formula (I) in which the A1-A4, T, n, W, Q, R1 and B1-B4 radicals are each as defined in the description. Also described are processes for preparing the compounds of the formula (I). The combinations further comprise ectoparasiciticides, anthelmintics or anti-protozoal agents. The combinations are especially suitable for controlling ectoparasites, helminths and/or protozoa on or in animals.本發明關於抗寄生蟲組合物,尤其包含通式(I)之化合物其中該A1-A4、T、n、W、Q、R1與B1-B4基各如說明所定義。亦說明了用於製備式(I)化合物的方法。該組合物更包含殺體外寄生蟲劑、驅蠕蟲劑或抗原生動物劑。該組合物尤其適用於控制動物身上或體內的體外寄生蟲、蠕蟲及/或原生動物。