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