2-Cyano-4-methyl-6-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 4-cyano-3-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate
3-Fluoro-6-methyl-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Ethyl 4-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate