Heudelotinone
Heudelotinone is a dinorditerpenoid that can be isolated from the stem bark and roots of Ricinodendron heudelotii. Heudelotinone shows cytotoxicity against SMMC-7721, A549 and Hela cells with IC50s of 21.68, 16.04 and 10.67 μM, respectively[1].