Ethyl 2-bromo-3-(difluoromethyl)-5-hydroxypyridine-4-acetate
3-Bromo-4-(difluoromethyl)-2-hydroxypyridine-5-sulfonyl chloride
2-Bromo-3-(difluoromethyl)-4-fluoropyridine-6-carbonyl chloride
5-Bromo-3-cyano-4-(difluoromethyl)pyridine-2-carboxaldehyde
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