4-Fluoro-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 6-(chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-2-acetate
3-Fluoro-5-iodo-6-(trifluoromethoxy)pyridine-2-carboxylic acid
Methyl 2-(chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-5-acetate