Ethyl 3-bromo-2-(difluoromethyl)-5-iodopyridine-4-acetate
3-Bromo-4-cyano-2-(difluoromethyl)pyridine-6-sulfonyl chloride
3-Bromo-2-cyano-4-(difluoromethyl)pyridine-6-sulfonyl chloride
Ethyl 2-bromo-5-(difluoromethyl)-3-fluoropyridine-6-carboxylate
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