3-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
3-Chloro-5-cyano-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-Chloro-4-fluoro-6-(trifluoromethoxy)pyridine-2-carbonyl chloride
3-Chloro-4-fluoro-5-(trifluoromethoxy)pyridine-2-carbonyl chloride