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

**Definition:** 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.

**Tree numbers:** - D02.092.877.674.033 - D02.455.326.397.325 - D02.675.276.210