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