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