Ethyl 2-cyano-4-(difluoromethyl)-6-iodopyridine-3-carboxylate
3-Fluoro-6-(2,3,5-trichlorophenyl)pyridine-2-acetonitrile
6-Bromo-4-nitronicotinonitrile
3-(Difluoromethyl)-5-methoxy-6-nitropyridine-2-sulfonyl chloride
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