4-(Bromomethyl)-3-fluoro-6-nitro-2-(trifluoromethoxy)pyridine
Ethyl 5-cyano-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 4-fluoro-3-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-cyano-5-nitro-4-(trifluoromethoxy)pyridine-2-acetate