Methyl 3-(chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-5-acetate
Ethyl 4-cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-(chloromethyl)-2-cyano-5-(trifluoromethoxy)pyridine-6-acetate
3-(Bromomethyl)-2-fluoro-5-methoxy-4-(trifluoromethoxy)pyridine