. 2015 Mar 18;20(3):4915–4927. doi: 10.3390/molecules20034915
© 2015 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 license (http://creativecommons.org/licenses/by/4.0/).
Figure 1.
Chemical structure of mitragynine C23H30N2O4.