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US07405232B2 Long acting beta-2 agonists and their use as medicaments 有权
长效β-2激动剂及其用作药物

Long acting beta-2 agonists and their use as medicaments
摘要：
A compound of formula 1 wherein the groups R1, R2, R3, R4 and n may have the meanings given in the claims and in the specification, and methods for preparing a pharmaceutical composition for the treatment of inflammatory and obstructive respiratory complaints.
摘要（中）：

式1的化合物，其中基团R 1，R 2，R 3，R 4和n可以 具有权利要求书和说明书中给出的含义，以及制备用于治疗炎性和阻塞性呼吸道疾病的药物组合物的方法。

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