Securinine, a major natural alkaloid product from the root of the plant Securinega suffruticosa, acts as a γ-amino butyric acid (GABA) receptor antagonist.

Isosilybin (Silymarin, Isosilybinin, Q-100795) is a flavanolignan found in the extract of S. marianum fruits with antioxidant and anticancer activities. Isosilybin inhibits CYP3A4 induction with an IC50 of 74 μM.

Oxypeucedanin is a major coumarin aglycone that can be extracted from Ostericum koreanum. It is a kind of open-channel blocker of the hKv1.5 channel.

Corydaline is a bioactive alkaloid with various anti-acetylcholinesterase, anti-allergic, and anti-nociceptive activities found in the medicinal herb Corydalis Tubers.

Coixol (6-methoxybenzoxazolone, MBOA) acts as a central muscle relaxant with an anti-convulsant effect.

Skimmin is one of the major pharmacologically active molecules present in Hydrangea paniculata, a medical herb used in the traditional Chinese medicine as an anti-inflammatory agent.

Isoscopoletin (7-Methoxyesculetin) is a member of the class of compounds known as hydroxycoumarins. Isoscopoletin can be found in coriander and eggplant, which makes isoscopoletin a potential biomarker for the consumption of these food products.

Isobavachin is a flavonoid compound obtained from Psoralea Corylifolia Linn.

Acetylshikonin is a biologically active compound with anti-cancer and anti-inflammatory activity, which is isolated from the roots of Lithospermum erythrorhizoma. It is a novel general P450 inhibitor with IC50 values of 1.4-4.0 μM for all tested P450s.

Isocorynoxeine, a major bioactive tetracyclic oxindole alkaloids found in Uncaria rhynchophylla, exhibits a dose-dependent inhibition of 5-HT2A receptor-mediated current response with an IC50 of 72.4 μM and shows various beneficial effects, including lowering blood pressure, vasodilatation, and protection against ischemia-induced neuronal damage.