(2Z)-2-(3-Nitrobenzylidene)-5-(4-nitrophenyl)-3-oxo-2,3-dihydro[1,3]thiazolo[2,3-b][1,3]thiazol-4-ium- 2-(3-(Hydroxy(oxido)amino)benzylidene)-5-(4-(hydroxy(oxido)amino)phenyl)-4lambda~5~-[1,3]thiazolo[2,3-b][1,3]thiazol-3(2H)-one hydrobromide AIDS-157949 AIDS157949 NSC657717 (BROMIDE SALT)