Both are different classes and actions are different... Alfugress contain Alfuzosin.. Which belongs to group of medicines called alpha-blockers. It works by blocking the action of a chemical adrenalin, thereby relaxing the muscles in the bladder and prostate, relieving difficulty in urination....where as dytor contains the active ingredient Torsemide, it is a diuretic, that is used to reduce the amount of fluid retained by the body..