英文别名6-chloro-4-hydroxy-2-oxo-1,2-dihydropyridine-3-carbonitrile; 6-Chloro-1,2-dihydro-4-hydroxy-2-oxo-3-pyridinecarbonitrile; 6-chloro-4-hydroxy-2-oxo-2,3-dihydropyridine-3-carbonitrile; 3-Pyridinecarbonitrile, 6-chloro-1,2-dihydro-4-hydroxy-2-oxo-; 6-chloro-4-hydroxy-2-oxo-1H-pyridine-3-carbonitrile; 6-Chlor-2,4-dihydroxy-nicotinonitril; 6-chloro-2,4-dihydroxy-nicotinonitrile; 6-Chloro-2-hydroxy-4-oxo-1H-pyridine-3-carbonitrile