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