1,1'-(3,3'-DIMETHOXY-4,4'-DIPHENYLENE)BIS-3,5-DI(P-NITROPHENYL)DIFORMAZAN;TETRANITRO BLUE TETRAZOLIUM DIFORMAZAN;TNBT DIFORMAZAN;Diformazan;1,1'-(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis[3,5-bis(4-nitrophenyl)formazan];TetranitroBT diformazan;1,1'-(3,3'-Dimethoxy-4,4'-diphenylene)bis-3,5-di(p-nitrophenyl)diformazanTetranitro Blue Tetrazolium Diformazan