Esmolol81147-92-4100 % similar Esmolol hydrochloride81161-17-393 % similar Metoprolol37350-58-667 % similar Metoprolol succinate98418-47-465 % similar Metoprolol tartrate56392-17-761 % similar Betaxolol63659-18-760 % similar Atenolol29122-68-758 % similar Levobetaxolol hcl116209-55-356 % similar Betaxolol hydrochloride63659-19-856 % similar Bisoprolol66722-44-954 % similar Bisoprolol fumarate104344-23-250 % similar Propranolol525-66-643 % similar (+)-Propranolol hydrochloride13071-11-941 % similar Propranolol hydrochloride318-98-941 % similar Propranolol hydrochloride3506-09-041 % similar (S)-Propranolol hydrochloride4199-10-441 % similar Alprenolol hydrochloride13707-88-540 % similar Pindolol13523-86-940 % similar Landiolol133242-30-540 % similar Oxprenolol hydrochloride6452-73-939 % similar