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