abstract |
The present invention provides 4-amino-1- (pyridylmethyl) piperidine of Formula (I) and related compounds and their pharmaceutically acceptable salts, which are useful as muscarinic receptor antagonists. The invention also relates to pharmaceutical compositions containing such compounds; Methods and intermediates useful for preparing such compounds; And use of such compounds to treat medical conditions mediated by muscarinic receptors such as overactive bladder, irritable bowel syndrome, and chronic obstructive pulmonary disease. |