4-Bromo-3-(difluoromethyl)-5-iodopyridine-2-carboxylic acid
4-Bromo-5-(difluoromethyl)-3-fluoro-2-methylpyridine
4-Bromo-3-(difluoromethyl)-2-iodopyridine-5-carboxylic acid
Methyl 6-bromo-4-(difluoromethyl)-3-hydroxypyridine-2-acetate
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