Ethyl 5-fluoro-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 5-fluoro-2-(trifluoromethyl)pyridine-3-acetate
Ethyl 3-fluoro-6-(trifluoromethyl)pyridine-2-acetate
Ethyl 3-fluoro-5-(trifluoromethyl)pyridine-2-acetate
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