. 2020 Dec 28;26(1):92. doi: 10.3390/molecules26010092
© 2020 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Figure 3.
Chemical structures of flavonoids (19–34).