英文别名pyridine-2-carbonitrile 1-oxide; 2-Pyridinecarbonitrile 1-oxide; 1-oxidopyridin-1-ium-2-carbonitrile; 2-carbonitrilepyridine 1-oxide; 2-cyanopyridin-1-ium-1-olate; Tripelennamine Impurity 4; 2-Cyanpyridin-1-oxid; 2-Cyanopyridine oxide; Picolinonitrile,1-oxide; 2-Cyanopyridine N-oxide; 1-oxy-pyridine-2-carbonitrile; 1-Oxy-pyridin-2-carbonitril 
