Antitumor Agents. 282. 2′-(<i>R</i>)-<i>O</i>-Acetylglaucarubinone, a Quassinoid from <i>Odyendyea gabonensis</i> As a Potential Anti-Breast and Anti-Ovarian Cancer Agent
A new quassinoid, designated 2′-(R)-O-acetylglaucarubinone (1), and seven known