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