Methyl 3-(difluoromethyl)-5-nitro-6-(trifluoromethyl)pyridine-2-acetate
3-(Difluoromethyl)-5-nitro-6-(trifluoromethyl)pyridine-2-carbonyl chloride
3-(Difluoromethyl)-5-nitro-4-(trifluoromethyl)pyridine-2-carbonyl chloride
Methyl 3-(difluoromethyl)-5-nitro-4-(trifluoromethyl)pyridine-2-acetate