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