6-Bromo-3-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
6-Bromo-4-fluoro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine
2-Bromo-3-(chloromethyl)-6-methoxy-4-(trifluoromethoxy)pyridine
6-Bromo-2-iodo-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride