2-Cyano-4-(difluoromethyl)-3-methyl-5-nitropyridine
Ethyl 6-cyano-4-(difluoromethyl)-3-methoxypyridine-2-carboxylate
Methyl 4-cyano-2-(difluoromethyl)-3-iodopyridine-6-acetate
2-(Bromomethyl)-6-cyano-3-(difluoromethyl)-5-(trifluoromethyl)pyridine
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