The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis.
本发明的特点是本文所述的式 I 季
铵盐化合物及其在治疗哮喘、慢性阻塞性肺病、过敏性鼻炎和传染性鼻炎中的应用。