298-83-9 2H-Tetrazolium, 3,3'-(3,3'-dimethoxy-4,4'-biphenylylene)bis[2-(p-nitrophenyl)-5-phenyl-, dichloride 2H-Tetrazolium, 3,3'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[2-(4-nitrophenyl)-5-phenyl-, dichloride NBT NSC27622 Nitro BT Nitro Blue Tetrazolium Nitro Blue Tetrazolium chloride Nitro Blue Tetrazonium Chloride -NBT Nitro Tetrazolium BT Nitroblue tetrazolium salt Nitrotetrazolium Chloride Blue Nitrotetrazolium blue Tetrazolium Nitro BT Tetrazolium nitro blue p-Nitro blue tetrazolium p-Nitrotetrazolium blue