SALTS OF 2-AMINO-1-HYDROXYETHYL-8-HYDROXYQUINOLIN-2(1H)-ONE DERIVATIVES HAVING BOTH 2 ADRENERGIC RECEPTOR AGONIST AND M3 MUSCARINIC RECEPTOR ANTAGONIST ACTIVITIES 2 M3 2--1- -8--2(1H)-

摘要

The present invention is directed to crystalline addition salts of (i) 8-hydroxyquinolin-2(1H)-one derivatives and (ii) a hydroxycarboxylic acid, a sulfonic acid or a sulfimide, or a pharmaceutically acceptable solvates thereof.