Esmolol hydrochloride81161-17-3100 % similar Esmolol81147-92-493 % similar Metoprolol37350-58-663 % similar Levobetaxolol hcl116209-55-362 % similar Betaxolol hydrochloride63659-19-862 % similar Metoprolol succinate98418-47-461 % similar Metoprolol tartrate56392-17-758 % similar Betaxolol63659-18-756 % similar Atenolol29122-68-755 % similar Bisoprolol66722-44-951 % similar Bisoprolol fumarate104344-23-248 % similar (+)-Propranolol hydrochloride13071-11-946 % similar Propranolol hydrochloride318-98-946 % similar Propranolol hydrochloride3506-09-046 % similar (S)-Propranolol hydrochloride4199-10-446 % similar Alprenolol hydrochloride13707-88-545 % similar Oxprenolol hydrochloride6452-73-944 % similar Landiolol hydrochloride144481-98-142 % similar Acebutolol hydrochloride34381-68-542 % similar Propranolol525-66-641 % similar