Ethyl 2-cyano-4-methyl-3-(trifluoromethoxy)pyridine-6-acetate
2-(Chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 4-(chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-(chloromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-6-carboxylate