4-(Difluoromethyl)-3-iodo-2-nitropyridine
3-(Difluoromethyl)-6-methoxypyridine-2-acetonitrile
3-(Difluoromethyl)-5-iodo-2-nitropyridine
4-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
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