Propranolol Hydrochloride Standard

rac-Propranolol Hydrochloride; 1[(1-Methylethyl)amino]-3-(1-naphthalenyloxy)-2-propanol Hydrochloride; Angilol; Apsolol; Bedranol; Beprane; Berkolol; Beta-Tablinen; 2-Propanol, 1-[(1-methylethyl)amino]-3-(1-naphthalenyloxy)-, hydrochloride, (±)-; (±)-1-(Isopropylamino)-3-(1-naphthyloxy)-2-propanol hydrochloride(USP);