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