5-Bromo-2-cyano-3-nitropyridine (CAS NO.573675-25-9) is also called 5-Bromo-3-nitro-2-cyanopyridine ; 5-Bromo-3-nitropyridine-2-carbonitrile ; 5-Bromo-3-nitro-2-cynopyridine ; 2-Cyano-5-bromo-3-nitropyridine .