11bH-Benzo(a)quinolizine, 1,2,3,4,6,7-hexahydro-2-alpha-amino-9,10-dimethoxy-, dihydrochloride 39630-38-1 Amino-2-alpha dimethoxy-9,10 hexahydro-1,2,3,4,6,7 11-b H benzo(a)quinolizine dichlorhydrate