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