14,15 D-dihydroxyklaineanone, a quassinoid isolated from the root of Eurycoma longifolia, possesses anti-cancer activity[1].
[1]. Tung NH, et al. Quassinoids from the Root of Eurycoma longifolia and Their Antiproliferative Activity on Human Cancer Cell Lines. Pharmacogn Mag. 2017 Jul-Sep;13(51):459-462.
















