Isolation, purification and identification of ellagic acid derivatives, catechins, and procyanidins from the root bark of Anisophyllea dichostyla R. Br. - Khallouki,F.; Haubner,R.; Hull,W.E.; Erben,G.; Spiegelhalder,B.; Bartsch,H.; Owen,R.W. (Food Chem Toxicol, 2007)