. 2011 May 19;6:19. doi: 10.1186/1749-8546-6-19
Copyright ©2011 Li et al; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Chemical structure of ginsenosides Rg2 and Rh1.