. 2016 Aug 31;21(9):1148. doi: 10.3390/molecules21091148
© 2016 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 4.
LC-MS2 spectrum of four purified products.