acebutolol hydrochloride(+-)-3'-acetyl-4'-(2-hydroxy-3-(isopropylamino)propoxy)butyranilide monohydrochloride3'-acetyl-4'-(2-hydroxy-3-(isopropylamino)propoxy)butyranilide hydrochlorideAcebutolol hydrochloridedl-1-(2-acetyl-4-butyramidophenoxy)-2-hydroxy-3-isopropylaminopropane hydrochloride