Figure 1.
Backbone structures of ginsenosides. (A). Chemical structures of protopanaxatrial and protopanaxadiol, (B). Chemical structure of oleanolic acid, (C). Chemical structure of ocotillol.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.