. 2021 Aug 19;10(8):1002. doi: 10.3390/antibiotics10081002
© 2021 by the author.
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 4.
Benzimidazole–pyrazoles 109a–109d.