Term Name:	geissospermine
Synonyms:	Geissospermine, methyl (2R)-[(3aR,9S,11aS,11bS,12S,13aS,14S)-14-ethyl-2,3,11a,12,13,13a-hexahydro-11H,11bH-1,12-ethano[1,3]oxazino[3,4,5-lm]pyrrolo[2,3-d]carbazol-9-yl][(2R,3E,12bS)-3-ethylidene-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]acetate
Definition:	A indole alkaloid comprising two indole-derived polycyclic moieties joined by a cyclic ether linkage.
Ontology:	ChEBI [CHEBI:27776]  ( EBI )