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