2-Bromo-5-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-methanol
2-Chloro-3-(chloromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine
2-Bromo-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-methanol
5-Bromo-2-iodo-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride