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