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