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