Methyl 2,5-bis(trifluoromethyl)pyridine-4-acetate
3,5-Bis(trifluoromethyl)pyridine-2-carbonyl chloride
Methyl 2,4-bis(trifluoromethyl)pyridine-3-acetate
3,4-Bis(trifluoromethyl)pyridine-2-carbonyl chloride
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