SEARCH Articles Figures Tables 1 ,r-Dimethyl-4,4 -bipyridinium 1.1 -Dimethyl-4,4/-bipyridinium dichloride 2,2 -Bipyridinium chlorochromate 2,2 -Bipyridinium complexes 2,2 -Bipyridinium salts 2,2 -Bipyridinium salts oxidation 2,2 -Bipyridinium, bridged 3- propyl-4,4 -bipyridinium 4,4 -Bipyridinium ligands 4,4 -Bipyridiniums 4,4 -bipyridinium anions 4,4 -bipyridinium diquatemary salts 4,4 -bipyridinium unit Adsorbed bipyridiniums Bipyridines/bipyridinium derivatives Bipyridinium Ions Bipyridinium cations Bipyridinium chlorochromate alcohols Bipyridinium chlorochromate oxidation Bipyridinium dication Bipyridinium dications Bipyridinium oximes Bipyridinium radical cation Bipyridinium salts methyl viologen Bipyridinium thiols Bipyridinium-based process Catenanes bipyridinium based Cyclophane 4,4 -bipyridinium Long bipyridinium Oxidation 2,2 -bipyridinium Oxidation bipyridinium chlorochromates Recognition bipyridinium Sulfides bipyridinium chlorochromate Viologen quencher-bipyridinium Viologen quencher-bipyridinium quenchers Viologens bipyridinium Zeolites Ru 32+-bipyridinium system