1,2,3,4,6,7,12,12b-Octahydro-12,12b-dimethyl-3-ethyl-indolo(2,3-a)quinolizine 82605-36-5 Indolo(2,3-a)quinolizine, 1,2,3,4,6,7,12,12b-octahydro-12,12b-dimethyl-3-ethyl-