POLYMORPH OF 4-[2-[4-[1-(2-ETHOXYETHYL)-1H-BENZIMIDAZOLE-2-YL]-1-PIPERIDINYL]ETHYL]-.ALPHA..ALPHA. DIMETHYL-BENZENEACETIC ACID

摘要

Polymorph 1 of 4-[2-[4-[1-(2-ethoxyethyl)-1H-benzimidazole-2-yl]-1- piperidinyl] ethyl]-.alpha..alpha.-dimethyl-benzeneacetic acid of formula (I ) is described, procedures for its preparation, pharmaceutical formulae containing polymorph 1 and the use of polymorph 1 to treat allergic reactions and pathological processes mediated by histamine in mammals such as man. (See Formula I)