. 2021 Oct 9;26(20):6092. doi: 10.3390/molecules26206092
© 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 5.
ORTEP drawing of the X-ray structures of 4.