3-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Bromo-4-fluoro-5-(trifluoromethoxy)pyridine-3-acetic acid
3-Bromo-2-cyano-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Methyl 4-bromo-2-chloro-3-(trifluoromethoxy)pyridine-5-carboxylate