Procaterol72332-33-3100 % similar Procaterol hydrochloride62929-91-396 % similar Indacaterol312753-06-348 % similar Zilpaterol hydrochloride119520-06-838 % similar Zilpaterol117827-79-938 % similar 5-((1R)-2-Bromo-1-hydroxyethyl)-8-phenylmethoxy-1H-quinolin-2-one530084-79-831 % similar 8-Hydroxyquinolin-2(1H)-one15450-76-731 % similar 5-(2R)-2-Oxiranyl-8-(phenylmethoxy)-2(1H)-quinolinone173140-90-430 % similar o-sec-Butylphenol89-72-530 % similar (+-)-Isoproterenol hydrochloride51-30-930 % similar Levisoprenaline hydrochloride5984-95-230 % similar (±)-Isoproterenol hydrochloride949-36-030 % similar