Ethyl 2-(bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-acetate
4-(Chloromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 2-(bromomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetate
3-Cyano-5-methyl-4-(trifluoromethoxy)pyridine-2-acetic acid