Methyl 3-amino-2-chloro-5-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-amino-3-bromo-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-amino-5-bromo-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 5-amino-4-bromo-2-(trifluoromethoxy)pyridine-3-acetate
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