2-Fluoro-6-nitro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Fluoro-5-nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Methyl 3-cyano-5-iodo-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 6-cyano-2-iodo-4-(trifluoromethoxy)pyridine-3-acetate