6-Hydroxy-3-(trifluoromethyl)pyridine-2-acetonitrile
3-Hydroxy-5-(trifluoromethyl)pyridine-4-acetonitrile
5-Hydroxy-3-(trifluoromethyl)pyridine-2-acetonitrile
3-Hydroxy-4-(trifluoromethyl)pyridine-5-acetonitrile
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