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