. 2008 Jul 22;13(7):1472–1486. doi: 10.3390/molecules13071472
© 2008 by the authors.
Licensee Molecular Diversity Preservation International, Basel, Switzerland. This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Figure 1.
Structure of oleanolic acid