Ethyl 3-bromo-4-(difluoromethyl)-6-iodopyridine-2-carboxylate
Ethyl 2-bromo-3-(difluoromethyl)-5-nitropyridine-6-acetate
Methyl 3-bromo-5-(difluoromethyl)-2-nitropyridine-4-acetate
3-Bromo-5-(difluoromethyl)-4-iodopyridine-2-carbonyl chloride
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