(+)-4-Hydroxypropranolol

1-(Isopropylamino)-3-(4-hydroxy-1-naphtyloxy)-2-propanol

1-(4-Hydroxy-1-naphtyloxy)-3-(isopropylamino)propane-2-ol

1-[(1-Methylethyl)amino]-3-[4-hydroxynaphthalen-1-yloxy]-2-propanol