Ethyl 2-bromo-3-(difluoromethyl)-5-iodopyridine-4-carboxylate
5-Bromo-3-(difluoromethyl)-2-hydroxypyridine-4-carbonyl chloride
6-Bromo-3-(difluoromethyl)-2-fluoropyridine-4-carboxaldehyde
3-Bromo-6-(difluoromethyl)-2-hydroxypyridine-4-sulfonamide
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