2-(Bromomethyl)-5-cyano-3-nitro-4-(trifluoromethoxy)pyridine
Methyl 3-(chloromethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-acetate
4-Cyano-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 4-cyano-5-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate