Cianidanol is an antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.

Salvianolic acid B (Sal B), an antioxidant and free radical scavenging compound, is the most abundant bioactive compound extracted from the root of Salvia miltiorrhiza Bunge.

Psoralen is a naturally occurring furocoumarin that intercalates with DNA, inhibiting DNA synthesis and cell division.

Oxyresveratrol, a naturally occurring compound particularly found in Morus alba L., exhibits a potent inhibitory effect on dopa oxidase activity of tyrosinase which catalyzes rate-limiting steps of melanin biosynthesis.

Danshensu, a herbal preparation used in traditional Chinese medicine, possesses potential antitumor and anti?angiogenesis effects.

Rebaudioside C belongs to the family of Steviol Glycosides. It is a natural constituent of the plant Stevia rebaudiana Bertoni and used as natural sweeteners to diabetics and others on carbohydrate-controlled diets.

Wogonin, a natural and biologically-active flavonoid found in plants, is an inhibitor of CDK9 and does not inhibit CDK2, CDK4 and CDK6 at doses that inhibit CDK9 activity Also inhibits N-acetyltransferase.

20(S)-Protopanaxadiol (PPD), the main intestinal metabolite of ginsenosides, is one of the active ingredients in ginseng.