Methyl 2-bromo-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-4-(fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine
2-Bromo-3-(chloromethyl)-5-methyl-4-(trifluoromethoxy)pyridine
5-Bromo-2-methoxy-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride