#$%^&*AU2020202580A120200507.pdf#####Abstract: 5 Title: Pharmaceutical Composition A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one indacaterol compound selected from indacaterol and the pharmaceutically acceptable derivatives thereof; and (ii) a propellant component comprising 10 1,1-difluoroethane (HFA-152a).