. 2018 Apr 29;23(5):1043. doi: 10.3390/molecules23051043
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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/).
Compound No. | R | X |
5i | H | H |
5j | H | Br |
5k | H | Cl |
5l | H | F |