Metoprolol tartrate56392-17-7100 % similar Metoprolol37350-58-679 % similar Metoprolol succinate98418-47-475 % similar Esmolol81147-92-461 % similar Betaxolol63659-18-758 % similar Esmolol hydrochloride81161-17-358 % similar Atenolol29122-68-757 % similar Levobetaxolol hcl116209-55-355 % similar Betaxolol hydrochloride63659-19-855 % similar Bisoprolol66722-44-953 % similar Bisoprolol fumarate104344-23-252 % similar Propranolol525-66-640 % similar (+)-Propranolol hydrochloride13071-11-938 % similar Propranolol hydrochloride318-98-938 % similar Propranolol hydrochloride3506-09-038 % similar (S)-Propranolol hydrochloride4199-10-438 % similar Pindolol13523-86-938 % similar 4-Propoxymandelic acid79694-16-937 % similar Acebutolol37517-30-937 % similar Oxprenolol hydrochloride6452-73-937 % similar