SALTS OF DERIVATIVES OF 2-AMINO-1-HYDROXYETYL-8-HYDROXYQUINOLIN-2 (1H) -ONE THAT HAVE ANTAGONIST ACTIVITY OF MUSCARINIC RECEPTORS AS WELL AS THE AGENIST ACTIVITY OF THE ADRENERICAL ß2 RECEIVER
The present invention relates to crystalline addition salts of (i) derivatives of 8-hydroxyquinolin-2 (1 H) -one and (ii) a dicarboxylic acid, a sulfonic acid or a sulfimide, or a pharmaceutically acceptable solvate thereof.