ajugol

Ajugol (Leonuride) 是从Sideritis germanicopolitana 分离得到的一种环烯醚糖苷。它有抗原生动物活性，对Trypanosoma b. rhodesiense 锥虫的 IC50为 31.8 μg mL。

6-O-Syringoylajugol posseses antioxidant activity.

6-O-Vanilloylajugol demonstrates scavenging properties toward the 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical.