Methyl 2-nitro-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 5-fluoro-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 3-cyano-2-(trifluoromethoxy)pyridine-4-acetate
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