3-Cyano-2-fluoro-4-(trifluoromethoxy)pyridine-5-sulfonamide
5-(Bromomethyl)-4-cyano-3-methoxy-2-(trifluoromethoxy)pyridine
2-Chloro-6-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Bromomethyl)-4-cyano-2-methoxy-5-(trifluoromethoxy)pyridine