Methyl 2-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-carboxylate
2,4-Dichloro-3-(difluoromethyl)-5-iodopyridine
4,6-Dibromo-2-(difluoromethyl)pyridine-3-sulfonamide
2,3-Dichloro-5-(difluoromethyl)-6-iodopyridine
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