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