2-Bromo-4-(difluoromethyl)-3-nitropyridine-5-carbonyl chloride
2-Bromo-3-(difluoromethyl)-6-nitro-5-(trifluoromethyl)pyridine
2-Bromo-3-(difluoromethyl)-6-nitropyridine-4-carbonyl chloride
2-Bromo-3-(difluoromethyl)-5-methoxy-4-methylpyridine
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