Methyl 2-bromo-4-(difluoromethyl)-3-hydroxypyridine-5-carboxylate
5-Bromo-4-(difluoromethyl)-3-hydroxypyridine-2-carboxylic acid
2-Bromo-6-(difluoromethyl)-5-hydroxypyridine-3-carboxaldehyde
5-Bromo-2-(difluoromethyl)-3-hydroxypyridine-6-methanol
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