55165-28-1 5H-FURO(3,2-g)(1)BENZOPYRAN-5-ONE, 9-(3-(BENZYLETHYLAMINO)-2-HYDROXYPROPOXY)-4-H 5H-Furo(3,2-g)(1)benzopyran-5-one, 9-(3-(benzylethylamino)-2-hydroxypropoxy)-4-hydroxy-7-methyl-, hydrochloride Furo(3,2-g)chromone, 9-(3-benzylethylamino-2-hydroxypropoxy)-4-hydroxy-7-methyl-, hcl