2-Cyano-4-methoxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Bromomethyl)-5-cyano-6-methoxy-3-(trifluoromethoxy)pyridine
3-Cyano-6-methoxy-2-(trifluoromethoxy)pyridine-5-methanol
3-(Bromomethyl)-2-cyano-5-(trifluoromethoxy)pyridine-4-carboxaldehyde