Polymorph of 4-2-4-1-(2-ethoxyethyl)-1H-benzimidazole-2-yl-1-piperidinylethyl-αα-dimethyl-benzeneacetic acid

摘要

Crystalline form 1 of 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazole-2-yl]-1 -piperidinyl]ethyl]-αα-dimethyl-benzen⊖eacetic acid Crystalline form 1 of 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazole-2-yl]-1 -piperidinyl]ethyl]-αα-dimethyl-benzen⊖eacetic acid of formula (I) is described, procedures for its preparation, pharmaceutical formulae containing crystalline form 1 and the use of crystalline form 1 to treat allergic reactions and pathological processes mediated by histamine in mammals such as man.;