Biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-{[(r)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroxyquinoline -5-yl)ethylamino]methyl}phenylcarbamoyl)-butyl]methylcarbamoyl}ethyl)-pipridine-4-yl ester, pharmaceutical compositions comprising it, uses thereof in therapy and some intermediates in the process of preparing the compound

摘要

A compound of formula I:
or a pharmaceutically acceptable salt thereof having muscarinic receptor antagonist and ²2 adrenergic receptor agonist activity.