5-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-Fluoro-4-(fluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-fluoro-6-methoxy-3-(trifluoromethoxy)pyridine
4-Fluoro-3-nitro-6-(trifluoromethoxy)pyridine-2-carbonyl chloride