3-Fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Fluoro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid
6-(Bromomethyl)-2-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine