1,3-DIOXOLO(4,5-g)ISOQUINOLINE, 5,6,7,8-TETRAHYDRO-, HYDROCHLORIDE 15052-05-8 5,6,7,8-Tetrahydro-1,3-dioxolo(4,5-g)isoquinoline hydrochloride 6,7-Methylenedioxy-1,2,3,4-tetrahydroisoquinoline hydrochloride NSC 112981