申请人:Mitsuyama Etsuko
公开号:US09072734B2
公开(公告)日:2015-07-07
[Problem]
The object of the present invention is to provide a novel compound having β2 adrenergic receptor agonist activity and muscarinic receptor antagonist activity.
[Means for Solving the Problem]
The present invention is a quaternary ammonium salt compounds represented by formula (I), or a pharmaceutically acceptable salt thereof, with superior β2 adrenergic receptor agonist activity and muscarinic receptor antagonist activity.
[问题]本发明的目的是提供一种具有β2肾上腺素受体激动剂活性和肌动蛋白受体拮抗剂活性的新型化合物。[解决问题的方法]本发明是一种季铵盐化合物,其化学式表示为(I),或其药学上可接受的盐,具有优异的β2肾上腺素受体激动剂活性和肌动蛋白受体拮抗剂活性。