Hygric Acid（N-甲基-L-脯氨酸）是一种脯氨酸类似物，存在于柑橘汁和佛手柑汁中。

The use of costic acid and other components from the plant Dittrichia viscosa (Greek: aconiza) and related species for the preparation of acaricidal products used against the acari Varroa destructor as parasite of the honey bee.

Euojaponine D 是来自卫矛 (Celastraceae) 的一种倍半萜生物碱。Celastraceae 具有强大的杀虫活性。