(4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium Chloride

McN A-343; McN-A-343; McN-A343; McNeil A 343; 343, McNeil A; A 343, McNeil; McN A 343; McN A343; McNA343
A drug that selectively activates certain subclasses of muscarinic receptors and also activates postganglionic nicotinic receptors. It is commonly used experimentally to distinguish muscarinic receptor subtypes.