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