Synonyms: Eburnamenine,14-(2,11-cyclo-11,12-secoaspidospermidin-15-yl)-17,18-didehydro-14,15-dihydro-,(3a,14a,16a)-; 1,6a-Ethano-2H-pyrido[3,2-c]carbazole, eburnamenine deriv.;1H-Indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine, eburnameninederiv.; 2,11-Cyclo-11,12-secoaspidospermidine, eburnameninederiv.; (+)-Celastromelidine; Celastromelidine