Ethyl 2-bromo-5-(difluoromethyl)-6-methylpyridine-3-acetate
4-Bromo-2-(difluoromethyl)-3-iodopyridine-6-sulfonyl chloride
6-Bromo-2-(difluoromethyl)-3-methoxy-4-nitropyridine
4-Bromo-2-(difluoromethyl)-3-iodo-6-nitropyridine
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