. 2021 Apr 15;10(4):442. doi: 10.3390/antibiotics10040442
© 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 2.
Compounds 1–8—the object of the present work.