Ethyl 3,6-difluoro-2-(difluoromethyl)pyridine-5-carboxylate
3,4-Difluoro-2-(difluoromethyl)pyridine-5-carbonyl chloride
Ethyl 2,5-difluoro-4-(difluoromethyl)pyridine-3-carboxylate
Methyl 4,6-dibromo-2-(difluoromethyl)pyridine-3-acetate
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