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