2-(Difluoromethyl)-5-fluoro-3-iodopyridine-4-sulfonamide
5-(Difluoromethyl)-3-fluoro-2-iodopyridine-4-acetonitrile
2-(Difluoromethyl)-5-fluoro-3-hydroxy-4-iodopyridine
4-(Difluoromethyl)-6-fluoro-2-methoxy-3-nitropyridine
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