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