Yan Chen;Rose Yen;Eric L. Stangeland;Adam D. Hughes;John R. Jacobsen
发明人:
Adam D. Hughes,Yan Chen,John R. Jacobsen,Eric L. Stangeland,Rose Yen
申请号:
US13964484
公开号:
US20130331364A1
申请日:
2013.08.12
申请国别(地区):
US
年份:
2013
代理人:
摘要:
This invention relates to a compound of formula I:or a pharmaceutically acceptable salt thereof. Such compounds possess both muscarinic receptor antagonist and β2 adrenergic receptor agonist activities. The invention also relates to pharmaceutical compositions comprising such compounds, processes and intermediates for preparing such compounds, and methods of using such compounds as bronchodilating agents to treat pulmonary disorders.