3-(Aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-sulfonamide
4-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-methanol
4-(Chloromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-methanol
4-(Chloromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-methanol