3-Bromo-4-(fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine
2-Bromo-5-iodo-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Bromo-4-(fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine
6-Bromo-4-iodo-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride