The selective beta receptor blocking properties of DL-1-(2-acetyl-4-n-butyramidophenoxy)-2-hydroxy-3-isopropylaminopropane HC1 (M & B 17803-A) in the anesthetized dog.

Adrenergic beta-Antagonists/pharmacology Airway Resistance/drug effects Anilides/pharmacology Animals Blood Pressure/drug effects Blood Vessels/drug effects Bronchi/drug effects Dogs Dose-Response Relationship, Drug Ethanolamines/pharmacology Femoral Artery/drug effects Heart/drug effects Heart Rate/drug effects Isoproterenol/administration & dosage,antagonists & inhibitors Muscle, Smooth/drug effects Muscles/drug effects Propylamines/pharmacology Stimulation, Chemical

Adrenergic beta-Antagonists Anilides Ethanolamines Propylamines Isoproterenol