2-Bromo-3-(bromomethyl)-6-(difluoromethyl)-5-fluoropyridine
3-Bromo-6-(difluoromethyl)-2-fluoropyridine-5-carboxylic acid
2-Bromo-3-(bromomethyl)-4-(difluoromethyl)-6-fluoropyridine
5-Bromo-2-(difluoromethyl)-3-fluoropyridine-4-carboxylic acid
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