SEARCH Articles Figures Tables 4,4 -Dimethyl-2,2 -bipyridine complexes 4,4 -Dimethyl-2,2 -bipyridine, ligand 4,4 -Dimethyl-2,2 -bipyridine, ligand structure 4,4 -Dimethyl-2,2 -bipyridine, reaction with 4,4 -dimethyl-2,2 -bipyridine dmbpy)