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