4-Fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Fluoro-3-(fluoromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-Fluoro-6-(fluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Hydroxy-2-nitro-5-(trifluoromethoxy)pyridine-3-acetic acid