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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/).
UV/Vis–NIR spectra obtained by titration of 198 with BAHA (magic blue) in dry CH2Cl2 at 298 K (Reproduced with permission from Ðorđević et al., Angewandte Chemie International Edition; published by German Chemical Society (GDCh), 2020).