Propanolol glycol

3-(1-Naphtyloxy)propane-1,2-diol

1,2-Dihydroxy-3-(1-naphthoxy)propane

3-(1-Naphthalenyloxy)-1,2-propanediol

3-(naphthalen-1-yloxy)propane-1,2-diol

Propranolol iMpurity A, diol derivative