Ethyl 3,6-dichloro-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 2,5-dichloro-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2,5-dichloro-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3,4-dibromo-2-(trifluoromethoxy)pyridine-6-acetate
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