6-Chloro-2-(pyridin-4-yl)pyridine-3-acetonitrile
Methyl 5-fluoro-2-nitro-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 4-cyano-3-nitro-5-(trifluoromethoxy)pyridine-2-acetate
Ethyl 3-cyano-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate
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