Arthropod Defenses a Glimpse at Some Chemical Defenses Types Class I: cause some direct harm to predator. E.g. toxic venom, caustic liquid, explosive.
Herbs and raw stuff that contain iridoids. phenol compounds, simple phenols and their glycosides.
Terpenoids(isoprenoids). Chemical analysis of iridoids. Analysis of herbs and medicinal herb material containing iridoids.
