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