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