Ethyl 2-bromo-4-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylate
6-Bromo-2-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine
Methyl 3-bromo-6-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 4-bromo-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate