Methyl 5-iodo-2-(trifluoromethyl)pyridine-4-acetate
Methyl 2-iodo-3-(trifluoromethyl)pyridine-6-acetate
Methyl 4-iodo-5-(trifluoromethyl)pyridine-2-acetate
Methyl 4-iodo-3-(trifluoromethyl)pyridine-2-acetate
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