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