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

Psoralen(补骨脂素) 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(丹参素), a herbal preparation used in traditional Chinese medicine, possesses potential antitumor and anti angiogenesis effects.

Rebaudioside C(莱苞迪苷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(汉黄芩素), 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(原人参二醇), the main intestinal metabolite of ginsenosides, is one of the active ingredients in ginseng.

Jervine(蒜黎芦碱) is a Hedgehog signaling (IC50=500-700 nM) inhibitor that inhibits the sonic hedgehog (shh) pathway by interacting with smoothened.