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