Synonyms: 2H-Tetrazolium,3,3'-(4,4'-biphenylylene)bis[2,5-diphenyl-, dichloride (8CI);2H-Tetrazolium,3,3'-[1,1'-biphenyl]-4,4'-diylbis[2,5-diphenyl-, dichloride (9CI);3,3'-(4,4'-Biphenylylene)bis[2,5-diphenyl-2H-tetrazolium chloride] (6CI);2,2'-(p-Diphenylene)bis(3,5-diphenyl)ditetrazolium chloride;3,3'-(4,4'-Biphenylene)bis[2,5-diphenyltetrazolium chloride];NSC 27621;NTC;Neo-T;Neotetrazolium;Neotetrazolium blue;Neotetrazolium chloride;TP;