The invention is in the technical field of vector control and in particular mosquito and bed bug control. The active compound compositions of this invention are used against animal pests such as arthropods which transmit disease pathogens or which annoy the well-being of humans and animals. The active compound compositions of this invention are in particular useful to overcome target-specific and/or metabolic-specific resistance of mosquitos and bed bugs.本發明係在病媒防治之技術領域內,及特別是蚊子和床蟲(bed bug)防治。使用本發明之活性化合物組成物對抗動物害蟲,例如傳播疾病病原或滋擾人類和動物安寧之節肢動物。本發明之活性化合物組成物特別可用於克服蚊子和床蟲之標靶特異性及/或代謝特異性之抗藥性。