69187-66-2 7H-Furo(3,2-g)(1)benzopyran-7-one, 9-(3-(diethylamino)propoxy)-, hydrochloride 8-(omega-Diethylaminopropyloxyl)psoralen hydrochloride 85079-39-6 9-(3-(Diethylamino)propoxy)-7H-furo(3,2-g)(1)benzopyran-7-one hydrochloride