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