5H-FURO(3,2-g)(1)BENZOPYRAN, 2,3,6,7-TETRAHYDRO-9-(3-(tert-BUTYLAMINO)-2-HYDROXY 5H-Furo(3,2-g)(1)benzopyran, 2,3,6,7-tetrahydro-9-(3-(tert-butylamino)-2-hydroxypropoxy)-4-hydroxy-7-methyl-, hydrochloride 63956-96-7