4-Fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Fluoro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetonitrile
4-Fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Fluoro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile