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