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