2,2'-(p-Diphenylene)-bis(3,5-diphenyl)ditetrazolium chloride 2,2,5,5'-Tetraphenyl-3,3'-(p-diphenylene)ditetrazolium chloride 298-95-3 2H-Tetrazolium, 3,3'-(4,4'-biphenylylene)bis[2,5-diphenyl-, dichloride 2H-Tetrazolium, 3,3'-[1,1'-biphenyl]-4,4'-diylbis[2,5-diphenyl-, dichloride NSC27621 Neo-T Neot Neotetrazolium Neotetrazolium blue Neotetrazolium chloride Neotitrazolium chloride TP