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