3-Bromo-2-fluoro-4-iodo-6-(trifluoromethoxy)pyridine
4-Amino-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Bromo-2-chloro-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Bromo-5-chloro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine