3-(Aminomethyl)-2,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one 62442-61-9 AIDS-128619 AIDS128619 NSC291836 {7H-Furo[3,2-g][1]benzopyran-7-one,} 3-(aminomethyl)-2,5, 9-trimethyl-, hydrochloride