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