106413-49-4 1184-43-6 2H-Tetrazolium, 3,3'-(3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(2,5-bis(4-nitrophenyl)-, dichloride 3,3'-(3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(2,5-bis(p-nitrophenyl)-2H-tetrazolium) dichloride 42798-98-1 Blue p-nitrotetrazolium chloride EINECS 214-665-1 NSC 121208 TNBT Tetranitro Blue Tetrazolium Tetranitro blue tetrazolium chloride tetranitrotetrazolium blue