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