Levobetaxolol hcl116209-55-3100 % similar Betaxolol hydrochloride63659-19-8100 % similar Betaxolol63659-18-793 % similar Metoprolol37350-58-667 % similar Esmolol hydrochloride81161-17-362 % similar Bisoprolol66722-44-959 % similar Esmolol81147-92-456 % similar Metoprolol succinate98418-47-456 % similar Atenolol29122-68-756 % similar Metoprolol tartrate56392-17-755 % similar Bisoprolol fumarate104344-23-250 % similar (+)-Propranolol hydrochloride13071-11-948 % similar Propranolol hydrochloride318-98-948 % similar Propranolol hydrochloride3506-09-048 % similar (S)-Propranolol hydrochloride4199-10-448 % similar Oxprenolol hydrochloride6452-73-947 % similar Alprenolol hydrochloride13707-88-545 % similar Propranolol525-66-643 % similar Pindolol13523-86-940 % similar Carazolol57775-29-839 % similar