R 56865 is a cardiomyocyte protective agent that protects against digitoxin (Ouabain)-induced myocardial calcium overload. R 56865 has a protective effect against digitoxin-induced intoxication in guinea pig papillary muscle[1].
References
[1] Vollmer B, et al. R 56865 prevents electrical and mechanical signs of ouabain intoxication in guinea-pig papillary muscle[J]. European journal of pharmacology, 1987, 142(1): 137-140.
