. 2012 Feb 28;3:25. doi: 10.3389/fphar.2012.00025
Copyright © 2012 Nag, Qin, Wang, Wang, Wang and Zhang.
This is an open-access article distributed under the terms of the Creative Commons Attribution Non Commercial License, which permits non-commercial use, distribution, and reproduction in other forums, provided the original authors and source are credited.
Figure 1.
Chemical structures of protopanaxadiol-type ginsenosides.