Etyprenaline hydrochloride

1-(3,4-Dihydroxyphenyl)-2-isopropylamino-1-butanol hydrochloride

4-[1-hydroxy-2-(propan-2-ylamino)butyl]benzene-1,2-diol hydrochloride

Benzyl alcohol, 3,4-dihydroxy-alpha-(1-(isopropylamino)propyl)-, hydrochloride