Methyl 2-bromo-3-(difluoromethyl)-5-iodopyridine-4-carboxylate
Methyl 2-bromo-3-(difluoromethyl)-4-iodopyridine-5-carboxylate
3-Bromo-6-(difluoromethyl)-2-iodopyridine-5-carboxylic acid
5-Bromo-2-(difluoromethyl)-4-iodopyridine-3-carboxylic acid
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