3-Fluoro-6-(fluoromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Ethyl 4-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-hydroxy-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-6-carboxylate