Methyl 3-bromo-6-fluoro-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-bromo-6-fluoro-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-bromo-3-hydroxy-4-(trifluoromethoxy)pyridine-5-acetate
Methyl 5-bromo-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetate