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