equipotent dose ( i.v . ) ratios of mabuterol to isoprenaline were 10.2 , 30 and 133 in the depression of incomplete tetanic contraction of cat soleus muscle , hypotensive effect and tachycardia respectively , whereas neither indirect nor direct electrical stimulation induced contraction of diaphragm and gastrocnemius muscle was affected .
C0022245
isoprenaline
C0039231
tachycardia