Rhapontin is a natural product isolated and purified from the roots of Rhei Rhizoma.

Desoxyrhaponticin, a natural product isolated and purified from the roots of Rumex obtusifolius L., is an agent that is potentially effective in controlling postprandial hyperglycemia in diabetes, the in vivo antidiabetic action of this compound can be explained, in part at least, by inhibition of glucose transport in the small intestine and inhibition of glucose reabsorption in the kidney, and is considered as promising fatty acid synthase(FAS) inhibitors, they could inhibit intracellular FAS activity and downregulate FAS expression in human breast cancer MCF-7 cells.

Piceatannol 3'-O-glucoside is a natural product isolated and purified from the roots of Rheum palmatum L..

Rhapontigenin, a natural product isolated and purified from the rhizomes of Rheum undulatum with antioxidative, antihyperlipidemic, and antifungal activities, inhibits tyrosinase activity and melanin synthesis in B16F10 melanoma cells and HIF-1α accumulation and angiogenesis in PC-3 prostate cancer cells, suppresses breast cancer cell migration and invasion, which is involved in inhibiting the PI3K-dependent Rac1 signaling pathway.

Physcion 8-O-beta-d-monoglucoside is a natural product.

Torachryson-8-O-glucoside, a natural product isolated and purified from the rhizoma of Rheum palmatum, shows alpha-glucosidase inhibitory activities, it may be used for the management of type 2 diabetes.

Rosavin, a natural product isolated and purified from the herb of Rhodiola rosea L. with anti-fatigue effect, decreases neovascular reaction on cutaneous angiogenesis induced in mice after grafting of syngeneic tumor cells.

Rosin is a natural product isolated and purified from the herb of Rhodiola rosea L..