Ethyl 3-(bromomethyl)-2-chloro-6-(difluoromethyl)pyridine-4-carboxylate
6-Cyano-4-(difluoromethyl)-2-hydroxypyridine-3-methanol
Ethyl 4-cyano-2-(difluoromethyl)-5-hydroxypyridine-3-acetate
4-Cyano-2-(difluoromethyl)-3-iodopyridine-5-sulfonamide
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