2-Bromo-5-cyano-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
5-Bromo-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid
5-Bromo-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid
6-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride