Controlling Metal–Ligand–Metal Oxidation State Combinations by Ancillary Ligand (L) Variation in the Redox Systems [L2Ru(μ‐boptz)RuL2]n, boptz=3,6‐bis(2‐oxidophenyl)‐1,2,4,5‐tetrazine, and L=acetylacetonate, 2,2′‐bipyridine, or 2‐phenylazopyridine | Publicación