This paper discusses biological identity of molecular design in pyrethroid. It could get new pyrethroid by using the method of biological identity to embellish and modify guide-pyrethroid compound.

• 讨论了在拟除虫菊酯分子设计中利用生物同一性,对先导化合物进行一系列化学改造和修饰,以获得新的拟除虫菊酯。