5-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-4-iodopyridine-6-acetonitrile
2-(Chloromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-sulfonyl chloride
2-(Difluoromethyl)-3-iodopyridine-6-acetonitrile
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