<unk>  is a cholinergic muscarinic agonist that is FDA approved for the treatment of bronchospasm associated with chronic obstructive pulmonary disease (COPD) including chronic bronchitis and emphysema.   Common adverse reactions include constipation, xerostomia, pharyngitis, sinusitis, upper respiratory infection.
Tiotropium
Xamoterol
Fluticasone
Formoterol
Roflumilast
Flumetasone
Tulobuterol
Theophylline