3-Cyano-5-fluoro-6-methoxy-2-(trifluoromethoxy)pyridine
Methyl 3-cyano-4-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate
3-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-2-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylic acid