5-[(1R)-2-[(5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino]-1-hydroxyethyl]-8-hydroxy-2(1H)-quinolinone; Indacaterol,5-[(1R)-2-[(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino]-1-hydroxyethyl]-8-hydroxy-1H-quinolin-2-one,Indacaterol is a beta2-Adrenergic Agonist. The mechanism of action of indacaterol is as an Adrenergic beta2-Agonist.,Indacaterol API