Isoproterenol Impurity A

1-(3,4-dihydroxyphenyl)-2-(isopropylamino)ethan-1-one hydrochloride.|1-(3,4-dihydroxyphenyl)-2-(isopropylamino)ethanone hydrochloride|1-(3,4-Dihydroxyphenyl)-2-(isopropylamino)ethanone Hydrochloride;