2-Bromo-4-(difluoromethyl)-3-nitro-6-(trifluoromethyl)pyridine
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