3-(Difluoromethyl)-2-iodo-4-methoxy-5-methylpyridine
4-(Difluoromethyl)-2-iodo-5-nitropyridine-3-acetonitrile
3-(Difluoromethyl)-5-iodo-4-nitropyridine-2-acetonitrile
2-(Difluoromethyl)-6-iodo-4-nitropyridine-3-acetonitrile
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