2-Fluoro-5-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
2-Cyano-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Cyano-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Fluoro-5-hydroxy-4-methyl-2-(trifluoromethoxy)pyridine