3-Fluoro-2-(fluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Aminomethyl)-3-fluoro-2-nitro-6-(trifluoromethoxy)pyridine
3-Cyano-5-iodo-4-(trifluoromethoxy)pyridine-2-carboxaldehyde