Methyl 3-methyl-4-(trifluoromethoxy)pyridine-5-acetate
Methyl 3-methyl-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-methyl-6-(trifluoromethoxy)pyridine-4-acetate
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