Ethyl 5-fluoro-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
4-Fluoro-2-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine
3-Fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 4-fluoro-3-methyl-5-(trifluoromethoxy)pyridine-2-carboxylate