Spirendolol is a beta adrenergic receptor antagonist.[1]

References

  1. ^ Mostaghim, R; Maddox, YT; Ramwell, PW (1986). "Endothelial potentiation of relaxation response to beta adrenoceptor blocking agents". The Journal of Pharmacology and Experimental Therapeutics. 239 (3): 797–801. PMID 2879033.