BIPHENYL COMPOUNDS USEFUL AS MUSCARINIC RECEPTOR ANTAGONISTS

摘要

The invention provides compounds of Formula (I): wherein a, b, c, m, n, q, r, W, Z¹, Ar¹, Z², Y, R¹, R², and R³ are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.