5-Bromo-2-hydroxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
6-Bromo-3-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
Methyl 4-bromo-6-cyano-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Bromo-2-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylic acid