NOVEL 3-(2-(AZABICYCLO) ETHYL)1,2,3,4-TETRAHYDRO-5H(1)BENZOPYRANO(3,4-C)PYRIDIN-5-ONES, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND PROCESSES FOR THEIR PRODUCTION

摘要

Anticholinergic 3-[2-(azabicyclo)ethyl]-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyr idin-5-ones useful for treating bronchospastic diseases in mammals are disclosed. Also disclosed are methods for preparing said compounds, pharmaceutical compositions containing them and methods for using said pharmaceutical compositions.