Term Name:	18-oxotryprostatin A
Synonyms:	(3S,8aS)-3-{[6-methoxy-2-(3-methylbut-2-enoyl)-1H-indol-3-yl]methyl}hexahydropyrrolo[1,2-a]pyrazine-1,4-dione
Definition:	An indole alkaloid that is tryprostatin A substituted by an oxo substituent at position 18. Isolated from Aspergillus sydowii, it exhibits cytotoxicity.
Ontology:	ChEBI [CHEBI:66842]  ( EBI )