Ethyl 5-hydroxy-2-(trifluoromethyl)pyridine-3-acetate
Ethyl 4-hydroxy-3-(trifluoromethyl)pyridine-5-acetate
Ethyl 4-hydroxy-2-(trifluoromethyl)pyridine-6-acetate
4-Hydroxy-3-(trifluoromethyl)picolinic acid
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