Methyl 2-cyano-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
Methyl 4-cyano-3-methyl-2-(trifluoromethoxy)pyridine-5-acetate
5-(Bromomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Methyl 2-cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetate