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