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