2-Bromo-3-(difluoromethyl)-6-hydroxypyridine-5-carbonyl chloride
2-Bromo-5-(bromomethyl)-4-(difluoromethyl)-3-iodopyridine
2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-6-carbonyl chloride
2-Bromo-5-(bromomethyl)-3-(difluoromethyl)-4-iodopyridine
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