. 2018 Dec 19;23(12):3365. doi: 10.3390/molecules23123365
© 2018 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 1.
Structures of the isolated compounds (1–8).