3-(Aminomethyl)-5-(difluoromethyl)-2-iodopyridine-4-carboxylic acid
3-(Aminomethyl)-2-(difluoromethyl)-5-iodopyridine-6-carboxylic acid
2-(Aminomethyl)-5-(difluoromethyl)-3-iodopyridine-4-carboxylic acid
2-(Aminomethyl)-4-(difluoromethyl)-3-iodopyridine-5-carboxylic acid