. 2021 Aug 24;22(17):9109. doi: 10.3390/ijms22179109
© 2021 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 (https://creativecommons.org/licenses/by/4.0/).
Figure 1.
Chemical structures of major tea polyphenols.