Tea polyphenol also called green tea extract are a mixture of chemical compounds such as flavanoids and tannins found naturally in tea. Polyphenols are powerful antioxidants which can reduce the risk of developing coronary artery disease and a number of other health problems.

Micromelin is a coumarin from Micromelum minutum (Forst. f.) Seem (family Rutaceae).

Eugenin is a chromone isolated from Peucedanum japonicum.Eugenin potent antiplatelet aggregation activity.