Methyl 5-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-6-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Cyano-3-fluoro-4-iodo-6-(trifluoromethoxy)pyridine
2-Cyano-3-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylic acid