3-(Bromomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-sulfonyl chloride
5-(Chloromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-methanol
3-(Chloromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-methanol
6-(Chloromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-methanol