Hexocyclium is an

antimuscarinic A muscarinic receptor antagonist (MRA) is a type of anticholinergic agent that blocks the activity of the muscarinic acetylcholine receptor. The muscarinic receptor is a protein involved in the transmission of signals through certain parts of th ...

. It is used in the form of its

methyl sulfate Methyl bisulfate is a chemical compound with the molecular formula CH4O4S. This compound is the mono-methyl ester of sulfuric acid. The significance of methyl bisulfate is that it is an intermediate in the hydrolysis of the important reagent dime ...

, called hexocyclium metilsulfate.

References

Muscarinic antagonists Phenylethanolamines Piperazines Quaternary ammonium compounds Tertiary alcohols {{gastrointestinal-drug-stub