. 2023 May 25;28(11):4329. doi: 10.3390/molecules28114329
© 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 2.
Key HMBC and ROESY correlations of compound 1.