Pyrethroids are one kind of effective synthetic pesticides, which have been widely used in agriculture and public health. The progress on their synthesis and application were reviewed.

拟除虫菊酯是一类重要的合成杀虫剂，具有高效、广谱、低毒和能生物降解等特性。本文简要评述了拟除虫菊酯的研究进展。

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Direct exposure to insecticides - the most widely used are synthetic organic compounds called pyrethroids - was once an effective way to kill off the pests.

BBC: Bed bugs 'dodge insecticides' with molecular tricks