2-Cyano-5-(difluoromethyl)-3-fluoropyridine-6-acetonitrile
6-Methyl-5-(trifluoromethyl)picolinonitrile
3-Chloro-5-(difluoromethyl)-6-iodo-2-methoxypyridine
5-Cyano-3-(trifluoromethoxy)pyridine-2-sulfonamide
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