Methyl 3,4-dibromo-6-(difluoromethyl)pyridine-2-carboxylate
Ethyl 2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxylate
2,5-Difluoro-3-(difluoromethyl)pyridine-6-sulfonyl chloride
2,4-Difluoro-6-(difluoromethyl)pyridine-3-sulfonyl chloride
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