Kamebanin can be isolated from the leaves of Isodon weisiensis C. Y. Wu. Kamebanin has anti-proliferative activity and can be used in cancer research[1].
References
[1] Ding L, et al. Isolation, characterization and crystal structure of cytotoxic ent-kaurane diterpenoids from Isodon weisiensis CY Wu[J]. Zeitschrift für Naturforschung B, 2005, 60(7): 805-810.
