3-Chloro-2-fluoro-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Chloro-2-fluoro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-Chloro-2-fluoro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
Methyl 2-chloro-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate