. 2013 Feb 21;2013:413092. doi: 10.1155/2013/413092
Copyright © 2013 Wei Xie et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Chemical structure of Saikosaponin a (SSa).