Complex sentence: Levosalbutamol (INN) or levalbuterol (USAN) is a short-acting β 2-adrenergic receptor agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD).
Split into simpler sentences: Levosalbutamol (INN) or levalbuterol (USAN) is a short-acting β 2-adrenergic receptor agonist used in the treatment of asthma and COPD. Levosalbutamol's bronchodilator properties give it indications in treatment of Asthma and chronic obstructive pulmonary disease (COPD).