Synonyms: Nicotinonitrile,1,2-dihydro-4,6-dimethyl-2-thioxo- (6CI);2-Mercapto-4,6-dimethyl-3-pyridinecarbonitrile;2-Mercapto-4,6-dimethylnicotinonitrile;3-Cyano-2-mercapto-4,6-dimethylpyridine; 3-Cyano-4,6-dimethylpyridine-2-thiol;4,6-Dimethyl-2-mercaptonicotinonitrile;4,6-Dimethyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile