Methyl 2-bromo-4-(difluoromethyl)-3-nitropyridine-5-carboxylate
4-Bromo-5-(difluoromethyl)-3-methylpyridine-2-carbonyl chloride
2-Bromo-6-(difluoromethyl)-5-iodopyridine-3-acetic acid
4-Bromo-3-(difluoromethyl)-2-methylpyridine-6-carbonyl chloride
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