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. 2021 Jun 13;13(6):874. doi: 10.3390/pharmaceutics13060874

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© 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/).

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Chemical structures of heteroleptic Ru(II) complexes bearing 2,2’-bipyridine (bpy) ligands. BTPIP = (2-(4-(benzo[b]thiophen-2-yl)phenyl)-1H-imidazo [4,5-f][1,10]phenanthroline); ETPIP = 2-(4-(thiophen-2-ylethynyl)phenyl)-1H-imidazo[4,5-f][1,10]phenanthroline); CAPIP = (E)-2-(2-(furan-2-yl)vinyl)-1H-imidazo[4,5-f][1,10]phenanthroline; dmp = 4,4’-dimethyl-2,2’-bipyridine; bpy = 2,2’-bipyridine; phen = 1,10-phenanthroline.