POLYMORPH OF (R) -3- (2-HYDROXY-2, 2-DIPHENYL-ACETOXY) -1- (ISOXAZOL-3-YLCARBAMOYL-METHYL) -1-AZONI A-BICYCLO- [2.2.2] OCTANE BROMIDE

摘要

A novel polymorphic crystal form of (R)-3-(2-hydroxy-2,2-diphenyl-acetoxy )-1-(isoxazol-3- ylcarbamoyl-methyl)-1-azonia-bicyclo-[2.2.2]octane bromide, designated crystal form Talpha. Methods for preparing same and the use of t he crystal form as the active ingredient of medicaments for the treatment of inflammatory or obstructive airways diseases are also described.