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