Figure 1.
(A) The syntax formula and H-atom numbering of fleroxacin (Hflrx). (B–D) The N,N′-donors used as co-ligands: (B) 2,2′-bipyridine (bipy). (C) 2,2′-bipyridylamine (bipyam) and (D) 1,10-phenanthroline (phen).
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