2-Methoxy-4-methyl-5-(trifluoromethyl)pyridine
3-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-sulfonyl chloride
3-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-sulfonyl chloride
3-Bromo-2-(bromomethyl)-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine