4-Chloro-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Chloromethyl)-3-cyano-5-fluoro-2-(trifluoromethoxy)pyridine
Methyl 5-(aminomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid