. 2015 Jul 20;11:1220–1225. doi: 10.3762/bjoc.11.135
Copyright © 2015, Mei et al.
This is an Open Access article under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The license is subject to the Beilstein Journal of Organic Chemistry terms and conditions: (https://www.beilstein-journals.org/bjoc/terms)
Figure 1.
Structures of icariin (1), icariside I (2) and icaritin (3).