Inhalation powder useful for treating respiratory diseases comprises a 9,9-dimethyl-7-(2,2-diphenylpropionyloxy)-3-oxa-9-azatricyclononane salt and a finely divided excipient

摘要

Inhalation powder comprises a 9,9-dimethyl-7-(2,2-diphenylpropionyloxy)-3-oxa-9-azatricyclo[3.3.1.0 2>.6]nonane salt (I) in admixture with an excipient having an average particle size of 10-50 Microm. Inhalation powder comprises a 9,9-dimethyl-7-(2,2-diphenylpropionyloxy)-3-oxa-9-azatricyclo[3.3.1.0 2>.6]nonane salt (I) of formula 1 in admixture with an excipient having an average particle size of 10-50 Microm. [Image] X : an anion. Independent claims are also included for: (1) capsule containing an inhalation powder as above; (2) kit comprising a capsule as above and an inhaler. ACTIVITY : Antiasthmatic; Respiratory-Gen. MECHANISM OF ACTION : Anticholinergic.