Levalbuterol is available as a generic and brand-name version called Xopenex HFA. The generic version comes as a liquid to be ...

Levalbuterol (as tartrate) (single-isomer albuterol) 45mcg/inh; metered dose inhaler; CFC-free. The pharmacological effects of beta 2-adrenoceptor agonist drugs are at least in part attributable ...