Landiolol hydrochloride144481-98-1100 % similar Landiolol133242-30-596 % similar Esmolol hydrochloride81161-17-342 % similar Esmolol81147-92-438 % similar Levobetaxolol hcl116209-55-335 % similar Betaxolol hydrochloride63659-19-835 % similar Metoprolol succinate98418-47-434 % similar Propafenone hydrochloride34183-22-734 % similar Bevantolol hydrochloride42864-78-832 % similar Metoprolol tartrate56392-17-732 % similar Betaxolol63659-18-731 % similar Metoprolol37350-58-631 % similar Propafenone54063-53-530 % similar Celiprolol hydrochloride57470-78-730 % similar