Ethyl 6-cyano-4-methyl-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 4-cyano-5-methyl-3-(trifluoromethoxy)pyridine-2-acetate
2-(Chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-methanol
Ethyl 4-(bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetate