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