. 2021 Nov 4;26(21):6677. doi: 10.3390/molecules26216677
© 2021 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 (https://creativecommons.org/licenses/by/4.0/).
Figure 4.
Chemical classification of EGFR-TKIs.