2-Fluoro-5-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-(Bromomethyl)-5-cyano-4-(trifluoromethoxy)pyridine-3-methanol
6-Fluoro-4-nitro-2-(trifluoromethoxy)pyridine-3-carbonyl chloride
6-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-methanol