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