5,6-Dimethoxy-2,3,7,8,9,9a-hexahydrospiro(1H-benzo(de)chinolin-7,1'-cyclopentan)-hydrochloride 63080-44-4 Spiro(7H-benzo(de)quinoline-7,1'-cyclopentane), 1,2,3,8,9,9a-hexahydro-5,6-dimethoxy-, hydrochloride