2-Cyano-3-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-2-(chloromethyl)-4-fluoro-5-(trifluoromethoxy)pyridine
2-Cyano-3-fluoro-4-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Cyano-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde