1-[4-(hydroxymethyl)phenoxy]-3-(propan-2-ylamino)propan-2-ol; (2RS)-1-(4-hydroxymethyl-phenoxy)-3-isopropylaminopropan-2-ol; Bisoprolol USP Related Compound A; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzenemethanol; H 119/68; 1-[4-(Hydroxymethyl)phenoxy]-3-(isopropylamino)propan-2-ol