Indacaterol Maleate

Indacaterol Maleic Acid Salt; (R)-5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-
hydroxyquinolin-2(1H)-one Maleate; 5-[(1R)-2-[(5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino]-1-hydroxyethyl]-8-hydroxy-2(1H)-quinolinone Maleic Acid;