with intravenous infusion in the anesthetized dog n-propylajmaline ( npa ) as compared to ajmaline leads to a significantly larger decrease in left ventricular dp/dtmax with equieffective reduction of maximum follow frequency by 25 % , and , also in contrast to ajmaline , to a significant increase of left ventricular enddiastolic pressure .
C0032899
n-propylajmaline
C0001888
ajmaline