2-Bromo-5-cyano-3-(difluoromethyl)pyridine-6-sulfonyl chloride
Methyl 3-bromo-6-(difluoromethyl)-2-fluoropyridine-5-carboxylate
3-Bromo-6-(difluoromethyl)-2-fluoro-5-methoxypyridine
Methyl 5-bromo-2-(difluoromethyl)-3-fluoropyridine-6-carboxylate
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