Ethyl 3-cyano-2-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate
3-Cyano-4-iodo-2-nitro-5-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-fluoro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Ethyl 4-fluoro-2-methyl-5-(trifluoromethoxy)pyridine-3-acetate