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