1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2-thio-2H-benzo(a)quinolizine HCl 18065-91-3 2H-Benzo(a)quinolizine-2-thione, 1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-, hydrochloride