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