1-(Hydroxy(1-methylethyl)amino)-3-(1-naphthalenyloxy)-2-propanol ethanedioate (2:1)(salt) 2-Propanol, 1-(hydroxy(1-methylethyl)amino)-3-(1-naphthalenyloxy)-, ethanedioate (2:1)(salt) 84418-31-5 84418-32-6