英文别名3-Pyridinecarbonitrile, 5-broMo-1,2-dihydro-6-Methyl-2-oxo; 5-bromo-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile; 5-bromo-6-methyl-2-oxo-1H-pyridine-3-carbonitrile; 5-bromo-6-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile; 3-Pyridinecarbonitrile,5-bromo-1,2-dihydro-6-methyl-2-oxo 
