Pharmaceutical composition containing specific concentration of quaternary ammonium anticholinergic agent, useful for treatment, by inhalation, of respiratory tract diseases

摘要

Aqueous pharmaceutical composition (A) for inhalation comprises a quaternary ammonium salt (1); a pharmaceutically acceptable organic acid (I) and optionally auxiliaries and/or complexing agents, where the cation, (1'), of (1) is present at 83-94.5 mg/100 ml of the composition. Aqueous pharmaceutical composition (A) for inhalation comprises a quaternary ammonium salt of formula (1); a pharmaceutically acceptable organic acid (I) and optionally auxiliaries and/or complexing agents, where the cation, (1'), of (1) is present at 83-94.5 mg/100 ml of the composition. X : anion. [Image] ACTIVITY : Antiasthmatic; Antiinflammatory. No biological data given. MECHANISM OF ACTION : Anticholinergic. No biological data given.