1. UD-CG 115—a cardiotonic pyridazinone which elevates cyclic AMP and prolongs the action potential in guinea pig papillary muscle;Honerjäger;Naunyn Schmiedebergs Arch Pharmacol,1984
2. Effects of the benzimidazole derivatives pimobendan and 2-(4-hydroxyphenyl)-5-(5-methyl-3-oxo-4,5-dihydro-2H-6-pyridazinyl)-benzimidazole. HC1 on phosphodiesterase activity and force of contraction in guinea pig hearts;Berger;Arzneimittelforschung,1985
3. Cardiovascular effects of the positive inotropic agents pimobendan and sulmazole in vivo;Van Meel;Arzneimittelforschung,1985
4. Cardiac and coronary vasodilator profile of pimobendan, a new cardiotonic drug, revealed by use of isolated, blood-perfused dog heart preparations;Imagawa;Heart Vessels,1987
5. Pimobendan;Kitzen;Cardiovasc Drug Rev,1989