英文别名6-Chloro-4-Methyl-2-pyridinecarbonitrile; 6-Chloro-4-methylpyridine-2-carbonitrile; 2-Pyridinecarbonitrile, 6-chloro-4-methyl-; 2-cyano-6-chloro-4-methyl pyridine; 6-Chloro-4-methyl-2-cyanopyridine; 2-chloro-6-cyano-4-methylpyridine; 2-cyano-4-methyl-6-chloropyridine