aspergillimide

Noun

 * 1)  The alkaloid (1R,6R,7S,9R,11R)-1',6,10,10,13-pentamethylspiro[3,13-diazatetracyclo[5.5.2.01,9.03,7]tetradecane-11,3'-pyrrolidine]-2',5',14-trione present in