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