Used in the treatment of respiratory diseases, particularly as a long-acting muscarinic antagonist (LAMA) for chronic obstructive pulmonary disease (COPD). It works by relaxing the smooth muscles in the airways, leading to improved airflow and reduced symptoms such as wheezing and shortness of breath. The compound is designed for inhalation delivery, allowing targeted action in the lungs with minimal systemic side effects. Its structure supports prolonged receptor binding, enabling once-daily dosing in clinical settings.