2-Bromo-3-chloro-4-(difluoromethyl)-5-nitropyridine
3-Bromo-6-chloro-4-(difluoromethyl)-2-methylpyridine
2-Bromo-6-chloro-5-(difluoromethyl)-3-nitropyridine
2-Bromo-3-chloro-6-(difluoromethyl)pyridine-5-carbonyl chloride
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