. 2020 May 11;25(9):2253. doi: 10.3390/molecules25092253
© 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 2.
(a) ESI-MS of L1 and (b) EDS spectrum of L3.