New and other selective benzothiophenes having therapeutic action for new benzothiophenes and anti-allergic activity with antiallergic activity

摘要

Novel benzothiophenes having antiallergic activity and both novel and other selected benzothiophenes having activity for treating acute respiratory distress syndrome. The benzothiophenes of the present invention are particularly 2-tetrazolylcarboxamides of the benzothiophenes.