2-(Aminomethyl)-6-bromo-5-(difluoromethyl)pyridine-3-carboxylic acid
3-Bromo-6-(difluoromethyl)-2-nitropyridine-4-sulfonamide
2-(Aminomethyl)-6-bromo-4-(difluoromethyl)pyridine-3-carboxylic acid
3-Bromo-6-(difluoromethyl)-4-nitropyridine-2-sulfonamide