. 2020 May 27;25(11):2485. doi: 10.3390/molecules25112485
© 2020 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 5.
The structures of compounds 256–285.