2H-Benzo(a)quinolizin-2-ol, 3-ethyl-1,3,4,6,7,11b-hexahydro-2-isobutyl-9,10-dimethoxy- 2H-Benzo(a)quinolizin-2-ol, 3-ethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2-(2-methylpropyl)- 58261-35-1 Ro 1-9564