2-(Bromomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-4-acetic acid
2-(Bromomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-5-acetic acid
2-(Bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-5-acetic acid
4-Fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxaldehyde