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