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