149447-21-2 Bmb-181321 Bms 181321 Oxo-((3,3,9,9-tetramethyl-1-(2-nitro-1H-imidazol-1-yl)-4,8-diazaundecane-2,10-dionedioximato)-(3-)-N,N',N'',N''')technetium Tc-99m Nitroimidazole Tc-99m-Bms-181321 Technetate(1-)-99Tc, (3-((3-((2-(hydroxyimino)-1,1-dimethylpropyl)amino)propyl)amino)-3-methyl-1-(2-nitro-1H-imidazol-1-yl)-2-butanone oximato(4-)-N2,N3,N3',N3'')oxo-, hydrogen, (SP-5-15)- Technetium Tc 99m bms 181321 Technetium-99m nitroimidazole