Salbutamol (Albuterol [USAN]) is a short-acting, selective beta2-adrenergic receptor agonist used in the treatment of asthma and COPD. It is 29 times more selective for beta2 receptors than beta1 receptors giving it higher specificity for pulmonary beta recep…

Ipratropium is a quaternary ammonium derivative of [atropine][A176957] that acts as an anticholinergic agent.[A176939] It is commonly administered through inhalation which allows producing a local effect without presenting a significant systemic absorption.[A…

Levosalbutamol, or levalbuterol, is a short-acting ?2 adrenergic receptor agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). [Salbutamol] has been marketed as a racemic mixture, although beta2-agonist activity resides …