NEW PHARMACEUTICALLY-ACTIVE COMPOUNDS FOR THE TREATMENT OF RESPIRATORY DISEASES

摘要

The present invention relates to the use of the compounds of general formula 1 wherein the groups R¹, R² and R³ may have the meanings specified in the claims and in the description, for preparing a pharmaceutical composition for the treatment of respiratory complaints, as well as new compounds of formula 1, processes for preparing them, and pharmaceutical formulations containing them.