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