Landiolol
Landiolol (INN) is a drug which acts as a highly cardioselective, ultra short-acting beta blocker. It is used as an anti-arrhythmic agent.
References
Yoshiya I (December 1998). "[Landiolol hydrochloride, a new sympathetic beta blocker]". Masui (in Japanese). 47 Suppl: S126–32. PMID 9921175.
Ogata J, Okamoto T, Minami K (2003). "Landiolol for the treatment of tachyarrhythmia associated with atrial fibrillation". Can J Anaesth 50 (7): 753. doi:10.1007/BF03018726. PMID 12944459.