Diosbulbin B(黄药子素 B) is the main hepatotoxic compound in Airpotato yam, which is traditionally used for treating thyroid disease and cancer.

Bergaptol is a natural furanocoumarin found in the essential oils of citrus including lemon and bergamot.

Schisantherin B(五味子酯乙) is one bioactive of lignans isolated from Schisandra chinensis (Turcz.) Baill which has been commonly used as a traditional herbal medicine.

Fraxetin(秦皮素), found in Fraxinus rhynchophylla, shows potent antioxidant activity.