5-(2-sS6-(2, 2-difluoro-2-phenylethoxy)hexylCaminoc-1-hydroxyethyl)-8-hydroxyquinolin-2-(1H)-one for the treatment of lung function

摘要

A compound which is a hydroxyquinolinone derivative of formula (I),
in the form of a racemate, a steroisomer or a mixture of stereoisomers, or a pharmaceutically acceptable salt or solvate thereof, for use in normalising the lung function of a human patient.