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