Small molecule
Muscarinic acetylcholine receptor M3 antagonist
INHALATION; NASAL
Approved
Bronchial Spasm; Bronchitis, Chronic; Common Cold; Dermatitis, Atopic; Emphysema; Lung Diseases, Obstructive; Nasal Obstruction; Pulmonary Disease, Chronic Obstructive; Rhinitis, Allergic, Seasonal