A NOVEL 4-METHYLBENZENESULPHONATE SALT AND A PROCESS FOR PREPARING A PHARMACEUTICAL COMPOSITION COMPRISING THE SALT

摘要

The invention provides a 4-methylbenzenesulphonate salt of the muscarinic antagonist (R)- 1-(4-fluorophenethyl)-3-((S)-2-phenyl-2-(piperidin-1 -yl)propanoyloxy)-1- azoniabicyclo[2.2.2]octane and its use in therapy,as well as a process for preparing a pharmaceutical composition comprising the salt and its use in therapy.