Ethyl 2-(chloromethyl)-4-cyano-3-(difluoromethyl)pyridine-5-carboxylate
3-Bromo-2-cyano-4-(trifluoromethoxy)pyridine-6-sulfonamide
3-Bromo-4-fluoro-6-(trifluoromethoxy)pyridine-2-acetonitrile
2,5-Dibromo-4-(trifluoromethoxy)pyridine-3-acetonitrile
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