Umeclidinium bromide(GSK573719A)
Name Umeclidinium bromide Synonyms 4-[Hydroxy(diphenyl)methyl]-1-[2-[(phenylmethyl)oxy]ethyl]-1-azoniabicyclo[2.2.2]octane bromide Molecular Structure Molecular Formula C29H34NO2.Br Molecular Weight 508.49 CAS Registry Number 869113-09-7