. 2024 Oct 28;29(21):5088. doi: 10.3390/molecules29215088
© 2024 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 7.
Chemical structure of tannic acid.