. 2023 Mar 21;28(6):2846. doi: 10.3390/molecules28062846
© 2023 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.
Structures of isolated compounds (1–14).