4,5-Bis(trifluoromethyl)pyridine-2-carbonyl chloride
3,5-Bis(trifluoromethyl)pyridine-4-carbonyl chloride
2-(2,5-Bis(trifluoromethyl)pyridin-3-yl)-2-hydroxyacetic acid
2-(2,4-Bis(trifluoromethyl)pyridin-5-yl)-2-hydroxyacetic acid
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