. Author manuscript; available in PMC: 2020 May 26.
Published in final edited form as: Toxicol Commun. 2020 Apr 30;4(1):40–42. doi: 10.1080/24734306.2020.1757967
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
(a) Chloroquine (b) hydroxychloroquine.