5-(Bromomethyl)-3-cyano-2-hydroxy-4-(trifluoromethoxy)pyridine
4-(Chloromethyl)-5-fluoro-2-methyl-3-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-fluoro-5-methyl-3-(trifluoromethoxy)pyridine
Ethyl 5-(aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-acetate