Scheme 8. Structures of the 2,2′-bipyridine (bipy) (9) metal complex, 2-pyridyl-1,2,3-triazole (Rpytri) (10) analog, 2,2′:6′,2′′-terpyridine (terpy) (11) metal complex, and 2,6-pyridyl-bis(1,2,3-triazole) (Rtripy) (12) analog.
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