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