. 2021 Feb 6;26(4):867. doi: 10.3390/molecules26040867
© 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 (http://creativecommons.org/licenses/by/4.0/).
Figure 2.
Chemical structure of lead compound 1 [26].