. 2021 Aug 9;26(16):4812. doi: 10.3390/molecules26164812
© 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/).
Scheme 5.
Oxidation product of o-phenylenediamine.