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