6-Methyl-3-nitro-4-(trifluoromethoxy)pyridine-2-acetonitrile
4-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carbonyl chloride
2-Methyl-5-nitro-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-Methyl-4-nitro-3-(trifluoromethoxy)pyridine-5-acetonitrile