6-Bromo-2-pyridinecarbonitrile , its cas register number is 122918-25-6. It also can be called 2-Bromo-6-Cyanopyridine ;6-Bromo-Pyridine-2-Carbonitrile ;6-Bromo-2-Pyridinecarbonitrile ;6-Bromo-2-Cyanopyridine .