[Problem]
The object of the present invention is to provide a novel compound having 132 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 β32 adrenergic receptor agonist activity and muscarinic receptor antagonist activity.
本发明的目的是提供一种具有132
肾上腺素受体激动剂活性和肌制剂受体拮抗活性的新型化合物。本发明是一种由
化学式(I)表示的季
铵盐化合物,或其在药学上可接受的盐,具有优越的β32
肾上腺素受体激动剂活性和肌制受体拮抗活性。