POLYMORPH OF ACID 4-[2-[4-[1-(2-ETHOXYETHYL)-1H-BENZIMIDAZOLE-2-IL]-1-PIPERIDINYL]ETHYL]- DOLLAR G(A), DOLLAR G(A)-DIMETHYL-BENZENEACETIC

摘要

The invention relates to polymorph 1 of acid 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazole-2-il]-1-piperidinyl]ethyl]- alpha , alpha -dimethyl-benzeneacetic having formula (I), preparation methods thereof, pharmaceutical formulations containing polymorph 1 and the use of polymorph 1 for the treatment of allergic reactions and pathological processes mediated by histamine in mammals such as humans.