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