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. Author manuscript; available in PMC: 2020 Jan 11.
Published in final edited form as: Bioorg Chem. 2019 Nov 13;94:103414. doi: 10.1016/j.bioorg.2019.103414

Fig. 9.

Fig. 9.

(a) General structure of the compounds showing the portions that were considered polar (blue) and non-polar (orange). (b) and (c) structures of PF-543 and compound 4a, respectively, highlighting the polar and non-polar regions of each one.