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