4-(Chloromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetonitrile
6-(Difluoromethyl)-2-iodopyridine-3-carbonyl chloride
2-(Chloromethyl)-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylic acid
6-(Difluoromethyl)-3-iodopyridine-2-carbonyl chloride