2-Hydroxy-3-n-butyl-9,10-dimethoxy-1,2,3,4,5,7-hexahydro-benzo(a)quinolizine hydrochloride 2H-Benzo(a)quinolizin-2-ol, 1,3,4,6,7,11b-hexahydro-3-butyl-9,10-dimethoxy-, hydrochloride 3-Butyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo(a)quinolizin-2-ol hydrochloride 63884-33-3