abstract |
The present invention relates to 2-aza-bicyclo[2.2.1]heptane-3-carboxylic acid (benzyl-cyano-methyl)-amide of formula 1, its use as a cathepsin C inhibitor, and a medicine containing the same Compositions, and methods of using them as medicaments for the treatment and/or prevention of diseases associated with dipeptidyl peptidase I activity, such as respiratory diseases. |