. 2020 Feb 14;12(2):154. doi: 10.3390/pharmaceutics12020154
© 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 4.
Chemical structure of memantine.