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