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