2-Hydroxy-3-iodo-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
4-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylic acid
Methyl 3-fluoro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-carboxylate