Synonyms: 4,7-Cyclo-4,5-secoaspidospermidine;3,6-Methano-3H-pyrrolo[3',2':2,3]cyclooct[1,2-b]indole,4-ethyl-1,2,3a,4,5,6,7,8,8a,9-decahydro-, [3R-(3a,3ab,4a,6a,8ab,13bR*)]-; [3R-(3a,3ab,4a,6a,8ab,13bR*)]-4-Ethyl-1,2,3a,4,5,6,7,8,8a,9-decahydro-3,6-methano-3H-pyrrolo[3',2':2,3]cyclooct[1,2-b]indole