4-hydroxy-9-[2-hydroxy-3-(propan-2-ylamino)propoxy]-7-methylpyrano[3,2-f][1]benzoxol-5-one 4-hydroxy-9-[2-hydroxy-3-(isopropylamino)propoxy]-7-methyl-pyrano[3,2-f]benzofuran-5-one 4-hydroxy-9-[2-hydroxy-3-(isopropylamino)propoxy]-7-methyl-5-pyrano[3,2-f]benzofuranone 4-hydroxy-9-[2-hydroxy-3-(propan-2-ylamino)propoxy]-7-methyl-pyrano[3,2-f][1]benzoxol-5-one Iprocolol 4-Hydroxy-9-(2-hydroxy-3-((1-methylethyl)amino)propoxy)-7-methyl-5H-furo(3,2-g)(1)benzopyran-5-one 4-Hydroxy-9-(2-hydroxy-3-(isopropylamino)propoxy)-7-methyl-5H-furo(3,2-g)(1)benzopyran-5-one Iprocrolol Iprocrolol [INN] Iprocrololum [INN-Latin] S 464