Synonyms: 2H-Tetrazolium,2,2'-(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis[5-(3-nitrophenyl)-3-phenyl-,dichloride (9CI);3,3'-(3,3'-Dimethoxy-4,4'-biphenylylene)bis[5-(m-nitrophenyl)-2-phenyl-2H-tetrazoliumchloride]; NSC 90435; m-NBT; m-Nitro Blue Tetrazolium Chloride;m-Nitrotetrazolium blue