The molecule is a quaternary ammonium salt that is the bromide salt of umeclidinium. Used in combination with vilanterol for long-term maintenance treatment of airflow obstruction in patients with chronic obstructive pulmonary disease. It has a role as a muscarinic antagonist. It is a quaternary ammonium salt and an organic bromide salt. It contains an umeclidinium.
diphenyl-[1-(2-phenylmethoxyethyl)-1-azoniabicyclo[2.2.2]octan-4-yl]methanol;bromide