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