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