发明授权
US09562039B2 Salts of 2-amino-1-hydroxyethyl-8-hydroxyquinolin-2(1H)-one derivatives having both β2 adrenergic receptor agonist and M3 muscarinic receptor antagonist activities 有权
具有β2肾上腺素能受体激动剂和M3毒蕈碱受体拮抗剂活性的2-氨基-1-羟乙基-8-羟基喹啉-2(1H) - 酮衍生物的盐

Salts of 2-amino-1-hydroxyethyl-8-hydroxyquinolin-2(1H)-one derivatives having both β2 adrenergic receptor agonist and M3 muscarinic receptor antagonist activities
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.
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