Tiemonium iodide explained

Tiemonium iodide is an antimuscarinic. It is poorly absorbed from the gut. The active moiety is tiemonium, a quaternary ammonium cation.^[1]

Notes and References

1. Scoular IT, Monks A, Burgess C, Turner P . Human studies on the bioavailability of a quaternary ammonium compounds, tiemonium iodide and tiemonium methosulphate . Current Medical Research and Opinion . 4 . 10 . 732–8 . 1977 . 1052164 . 10.1185/03007997609112009 .