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