Methyl 3-chloro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-chloro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-cyano-6-fluoro-5-(trifluoromethoxy)pyridine-3-acetate
2-Cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-methanol