Pirbuterol.
D000420:Albuterol / Q000494:pharmacology; D000818:Animals; D001249:Asthma / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004983:Ethanolamines / Q000494:pharmacology*; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans
D001993:Bronchodilator Agents; D004983:Ethanolamines; C009118:pirbuterol; D000420:Albuterol