Compound quinuclidine Derivatives,Muscarinic m3 Receptor Antagonists, Preparation Method, Pharmaceutical Composition and use of the compound to treat a condition anti inflammatory or allergic,In particular, respiratory

摘要

Compounds of the formula I are described in the form of Salt or zwitrionica where R1, R2, R3 and R4 have the meanings indicated in the specification,And are useful for treating conditions that are mediated by the Muscarinic m3 receptor.Also described are Pharmaceutical compositions containing the compounds and a method for preparing the compounds.