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