L 691121 is a class III antiarrhythmic agent which blocks potassium currents. References: Zaniboni M, Pollard AE, Yang L, Spitzer KW. Beat-to-beat repolarization variability in ventricular myocytes and its suppression by electrical coupling. Am J Physiol Heart Circ Physiol. 2000 Mar;278(3):H677-87. PubMed PMID: 10710334.

纯度：≥98%

CAS：136075-60-0