Ethyl 2-(bromomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-4-acetate
3-(Bromomethyl)-5-fluoro-2-iodo-4-(trifluoromethoxy)pyridine
Methyl 3-(bromomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-4-acetate
4-(Bromomethyl)-3-cyano-2-(trifluoromethoxy)pyridine-6-carboxaldehyde